1487710690560 has 432 divisors, whose sum is σ = 5333665231440. Its totient is φ = 382406492160.

The previous prime is 1487710690549. The next prime is 1487710690621. The reversal of 1487710690560 is 650960177841.

1487710690560 is a `hidden beast` number, since 1 + 4 + 8 + 7 + 7 + 10 + 69 + 0 + 560 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 15972915456 + 1471737775104 = 126384^2 + 1213152^2 .

It is a super-2 number, since 2×1487710690560² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1487710690497 and 1487710690506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220823512 + ... + 220830248.

It is an arithmetic number, because the mean of its divisors is an integer number (12346447295).

Almost surely, 2^{1487710690560} is an apocalyptic number.

1487710690560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1487710690560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2666832615720).

1487710690560 is an abundant number, since it is smaller than the sum of its proper divisors (3845954540880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1487710690560 is a wasteful number, since it uses less digits than its factorization.

1487710690560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454 (or 7437 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 1487710690560 in words is "one trillion, four hundred eighty-seven billion, seven hundred ten million, six hundred ninety thousand, five hundred sixty".