25862763204 has 72 divisors (see below), whose sum is σ = 71453910528. Its totient is φ = 7852066560.

The previous prime is 25862763191. The next prime is 25862763233. The reversal of 25862763204 is 40236726852.

25862763204 is a `hidden beast` number, since 2 + 5 + 8 + 6 + 2 + 7 + 632 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 25862763204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662632 + ... + 700575.

It is an arithmetic number, because the mean of its divisors is an integer number (992415424).

Almost surely, 2^25862763204 is an apocalyptic number.

It is an amenable number.

25862763204 is an abundant number, since it is smaller than the sum of its proper divisors (45591147324).

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

25862763204 is a wasteful number, since it uses less digits than its factorization.

25862763204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363265 (or 1363260 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 25862763204 in words is "twenty-five billion, eight hundred sixty-two million, seven hundred sixty-three thousand, two hundred four".