15797664001 has 16 divisors (see below), whose sum is σ = 19254049920. Its totient is φ = 12652634880.

The previous prime is 15797663971. The next prime is 15797664007. The reversal of 15797664001 is 10046679751.

15797664001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15797664001 - 2⁵ = 15797663969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15797664007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 460990 + ... + 494071.

It is an arithmetic number, because the mean of its divisors is an integer number (1203378120).

Almost surely, 2^15797664001 is an apocalyptic number.

It is an amenable number.

15797664001 is a deficient number, since it is larger than the sum of its proper divisors (3456385919).

15797664001 is a wasteful number, since it uses less digits than its factorization.

15797664001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955224.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 15797664001 in words is "fifteen billion, seven hundred ninety-seven million, six hundred sixty-four thousand, one".