25849672914 has 32 divisors (see below), whose sum is σ = 55759060224. Its totient is φ = 7941911040.

The previous prime is 25849672889. The next prime is 25849672921. The reversal of 25849672914 is 41927694852.

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, 193722 + ... + 298709.

It is an arithmetic number, because the mean of its divisors is an integer number (1742470632).

Almost surely, 2^25849672914 is an apocalyptic number.

25849672914 is an abundant number, since it is smaller than the sum of its proper divisors (29909387310).

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

25849672914 is a wasteful number, since it uses less digits than its factorization.

25849672914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493122.

The product of its digits is 8709120, while the sum is 57.

The spelling of 25849672914 in words is "twenty-five billion, eight hundred forty-nine million, six hundred seventy-two thousand, nine hundred fourteen".