25760383812 has 36 divisors (see below), whose sum is σ = 65303137900. Its totient is φ = 8562186432.

The previous prime is 25760383783. The next prime is 25760383829. The reversal of 25760383812 is 21838306752.

25760383812 is a `hidden beast` number, since 2 + 5 + 7 + 603 + 8 + 38 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15719141376 + 10041242436 = 125376^2 + 100206^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1012603 + ... + 1037730.

Almost surely, 2^25760383812 is an apocalyptic number.

It is an amenable number.

25760383812 is an abundant number, since it is smaller than the sum of its proper divisors (39542754088).

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

25760383812 is a wasteful number, since it uses less digits than its factorization.

25760383812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050692 (or 2050687 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 25760383812 in words is "twenty-five billion, seven hundred sixty million, three hundred eighty-three thousand, eight hundred twelve".