15799505058432 has 128 divisors (see below), whose sum is σ = 49373453491200. Its totient is φ = 4956707450880.

The previous prime is 15799505058331. The next prime is 15799505058487. The reversal of 15799505058432 is 23485050599751.

15799505058432 is a `hidden beast` number, since 1 + 5 + 7 + 9 + 95 + 0 + 505 + 8 + 4 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 15799505058432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134400544 + ... + 134518047.

It is an arithmetic number, because the mean of its divisors is an integer number (385730105400).

Almost surely, 2^{15799505058432} is an apocalyptic number.

15799505058432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15799505058432 is an abundant number, since it is smaller than the sum of its proper divisors (33573948432768).

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

15799505058432 is a wasteful number, since it uses less digits than its factorization.

15799505058432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268918631 (or 268918613 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 63.

The spelling of 15799505058432 in words is "fifteen trillion, seven hundred ninety-nine billion, five hundred five million, fifty-eight thousand, four hundred thirty-two".