1487998356480 has 880 divisors, whose sum is σ = 5473090101600. Its totient is φ = 386452684800.

The previous prime is 1487998356469. The next prime is 1487998356587. The reversal of 1487998356480 is 846538997841.

1487998356480 is a `hidden beast` number, since 1 + 4 + 8 + 7 + 9 + 98 + 3 + 56 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 1487998356399 and 1487998356408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3314027296 + ... + 3314027744.

It is an arithmetic number, because the mean of its divisors is an integer number (6219420570).

Almost surely, 2^{1487998356480} is an apocalyptic number.

1487998356480 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 1487998356480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736545050800).

1487998356480 is an abundant number, since it is smaller than the sum of its proper divisors (3985091745120).

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

1487998356480 is a wasteful number, since it uses less digits than its factorization.

1487998356480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 1487998356480 in words is "one trillion, four hundred eighty-seven billion, nine hundred ninety-eight million, three hundred fifty-six thousand, four hundred eighty".