15624375013 has 16 divisors (see below), whose sum is σ = 17717459200. Its totient is φ = 13659088320.

The previous prime is 15624375001. The next prime is 15624375029. The reversal of 15624375013 is 31057342651.

It is a cyclic number.

It is not a de Polignac number, because 15624375013 - 2⁵ = 15624374981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15624375713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959923 + ... + 976063.

It is an arithmetic number, because the mean of its divisors is an integer number (1107341200).

Almost surely, 2^15624375013 is an apocalyptic number.

15624375013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15624375013 is a deficient number, since it is larger than the sum of its proper divisors (2093084187).

15624375013 is a wasteful number, since it uses less digits than its factorization.

15624375013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20092.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 15624375013 in words is "fifteen billion, six hundred twenty-four million, three hundred seventy-five thousand, thirteen".