15999488004096 has 351 divisors, whose sum is σ = 46965729424627. Its totient is φ = 5247916032000.

The previous prime is 15999488004041. The next prime is 15999488004113. The reversal of 15999488004096 is 69040088499951.

The square root of 15999488004096 is 3999936.

It is a perfect power (a square), and thus also a powerful number.

15999488004096 is a `hidden beast` number, since 1 + 59 + 9 + 9 + 488 + 0 + 0 + 4 + 0 + 96 = 666.

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

It is a Duffinian number.

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 26 ways as a sum of consecutive naturals, for example, 63742979971 + ... + 63742980221.

Almost surely, 2^{15999488004096} is an apocalyptic number.

15999488004096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

15999488004096 is the 3999936-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15999488004096

15999488004096 is an abundant number, since it is smaller than the sum of its proper divisors (30966241420531).

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

15999488004096 is an frugal number, since it uses more digits than its factorization.

15999488004096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 72.

The spelling of 15999488004096 in words is "fifteen trillion, nine hundred ninety-nine billion, four hundred eighty-eight million, four thousand, ninety-six".