25630192896 has 648 divisors, whose sum is σ = 90702876096. Its totient is φ = 6285312000.

The previous prime is 25630192883. The next prime is 25630192897. The reversal of 25630192896 is 69829103652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25630192897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 625126636 + ... + 625126676.

Almost surely, 2^25630192896 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 25630192896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45351438048).

25630192896 is an abundant number, since it is smaller than the sum of its proper divisors (65072683200).

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

25630192896 is a wasteful number, since it uses less digits than its factorization.

25630192896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 25630192896 in words is "twenty-five billion, six hundred thirty million, one hundred ninety-two thousand, eight hundred ninety-six".