25973956612 has 12 divisors (see below), whose sum is σ = 47846762320. Its totient is φ = 12303453096.

The previous prime is 25973956573. The next prime is 25973956681. The reversal of 25973956612 is 21665937952.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170881218 + ... + 170881369.

Almost surely, 2^25973956612 is an apocalyptic number.

It is an amenable number.

25973956612 is a deficient number, since it is larger than the sum of its proper divisors (21872805708).

25973956612 is a wasteful number, since it uses less digits than its factorization.

25973956612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341762610 (or 341762608 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 55.

The spelling of 25973956612 in words is "twenty-five billion, nine hundred seventy-three million, nine hundred fifty-six thousand, six hundred twelve".