15872664005 has 8 divisors (see below), whose sum is σ = 20778760224. Its totient is φ = 11543755600.

The previous prime is 15872663999. The next prime is 15872664013. The reversal of 15872664005 is 50046627851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15872664005 - 2⁸ = 15872663749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144296891 + ... + 144297000.

It is an arithmetic number, because the mean of its divisors is an integer number (2597345028).

Almost surely, 2^15872664005 is an apocalyptic number.

It is an amenable number.

15872664005 is a deficient number, since it is larger than the sum of its proper divisors (4906096219).

15872664005 is a wasteful number, since it uses less digits than its factorization.

15872664005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288593907.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 15872664005 in words is "fifteen billion, eight hundred seventy-two million, six hundred sixty-four thousand, five".