1487388613536 has 960 divisors, whose sum is σ = 5298972134400. Its totient is φ = 405409536000.

The previous prime is 1487388613531. The next prime is 1487388613537. The reversal of 1487388613536 is 6353168837841.

It is a happy number.

1487388613536 is a `hidden beast` number, since 1 + 4 + 8 + 7 + 3 + 8 + 8 + 613 + 5 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1487388613531) by changing a digit.

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 159 ways as a sum of consecutive naturals, for example, 6495146670 + ... + 6495146898.

It is an arithmetic number, because the mean of its divisors is an integer number (5519762640).

Almost surely, 2^{1487388613536} is an apocalyptic number.

1487388613536 is a gapful number since it is divisible by the number (16) 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 1487388613536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2649486067200).

1487388613536 is an abundant number, since it is smaller than the sum of its proper divisors (3811583520864).

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

1487388613536 is a wasteful number, since it uses less digits than its factorization.

1487388613536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 373 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 63.

The spelling of 1487388613536 in words is "one trillion, four hundred eighty-seven billion, three hundred eighty-eight million, six hundred thirteen thousand, five hundred thirty-six".