25677682756 has 12 divisors (see below), whose sum is σ = 49021030800. Its totient is φ = 11671673960.

The previous prime is 25677682741. The next prime is 25677682781. The reversal of 25677682756 is 65728677652.

It is a junction number, because it is equal to n+sod(n) for n = 25677682694 and 25677682703.

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, 291791806 + ... + 291791893.

It is an arithmetic number, because the mean of its divisors is an integer number (4085085900).

Almost surely, 2^25677682756 is an apocalyptic number.

It is an amenable number.

25677682756 is a deficient number, since it is larger than the sum of its proper divisors (23343348044).

25677682756 is a wasteful number, since it uses less digits than its factorization.

25677682756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583583714 (or 583583712 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 61.

The spelling of 25677682756 in words is "twenty-five billion, six hundred seventy-seven million, six hundred eighty-two thousand, seven hundred fifty-six".