13042925918 has 16 divisors (see below), whose sum is σ = 21346055280. Its totient is φ = 5927745600.

The previous prime is 13042925897. The next prime is 13042925923. The reversal of 13042925918 is 81952924031.

It is a super-2 number, since 2×13042925918² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 127898 + ... + 206018.

It is an arithmetic number, because the mean of its divisors is an integer number (1334128455).

Almost surely, 2^13042925918 is an apocalyptic number.

13042925918 is a deficient number, since it is larger than the sum of its proper divisors (8303129362).

13042925918 is a wasteful number, since it uses less digits than its factorization.

13042925918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85723.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 13042925918 in words is "thirteen billion, forty-two million, nine hundred twenty-five thousand, nine hundred eighteen".