25763115980 has 48 divisors (see below), whose sum is σ = 61949879040. Its totient is φ = 8816154048.

The previous prime is 25763115979. The next prime is 25763115991. The reversal of 25763115980 is 8951136752.

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, 102710 + ... + 249149.

It is an arithmetic number, because the mean of its divisors is an integer number (1290622480).

Almost surely, 2^25763115980 is an apocalyptic number.

25763115980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25763115980 is an abundant number, since it is smaller than the sum of its proper divisors (36186763060).

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

25763115980 is a wasteful number, since it uses less digits than its factorization.

25763115980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352398 (or 352396 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 25763115980 in words is "twenty-five billion, seven hundred sixty-three million, one hundred fifteen thousand, nine hundred eighty".