25868117696 has 28 divisors (see below), whose sum is σ = 51618840120. Its totient is φ = 12861795840.

The previous prime is 25868117651. The next prime is 25868117771. The reversal of 25868117696 is 69671186852.

It is a happy number.

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, 1117565 + ... + 1140476.

Almost surely, 2^25868117696 is an apocalyptic number.

It is an amenable number.

25868117696 is a deficient number, since it is larger than the sum of its proper divisors (25750722424).

25868117696 is a wasteful number, since it uses less digits than its factorization.

25868117696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258232 (or 2258222 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 59.

The spelling of 25868117696 in words is "twenty-five billion, eight hundred sixty-eight million, one hundred seventeen thousand, six hundred ninety-six".