25368624792 has 128 divisors (see below), whose sum is σ = 81440640000. Its totient is φ = 7166700288.

The previous prime is 25368624781. The next prime is 25368624829. The reversal of 25368624792 is 29742686352.

25368624792 is a `hidden beast` number, since 2 + 5 + 3 + 6 + 8 + 624 + 7 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40309 + ... + 228827.

It is an arithmetic number, because the mean of its divisors is an integer number (636255000).

Almost surely, 2^25368624792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25368624792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40720320000).

25368624792 is an abundant number, since it is smaller than the sum of its proper divisors (56072015208).

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

25368624792 is a wasteful number, since it uses less digits than its factorization.

25368624792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188630 (or 188620 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 25368624792 in words is "twenty-five billion, three hundred sixty-eight million, six hundred twenty-four thousand, seven hundred ninety-two".