25964754616 has 32 divisors (see below), whose sum is σ = 48796830000. Its totient is φ = 12952307200.

The previous prime is 25964754593. The next prime is 25964754631. The reversal of 25964754616 is 61645746952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9268416 + ... + 9271216.

Almost surely, 2^25964754616 is an apocalyptic number.

It is an amenable number.

25964754616 is a deficient number, since it is larger than the sum of its proper divisors (22832075384).

25964754616 is a wasteful number, since it uses less digits than its factorization.

25964754616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5079 (or 5075 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 55.

The spelling of 25964754616 in words is "twenty-five billion, nine hundred sixty-four million, seven hundred fifty-four thousand, six hundred sixteen".