25816093368 has 64 divisors (see below), whose sum is σ = 70384742400. Its totient is φ = 7842856320.

The previous prime is 25816093367. The next prime is 25816093397. The reversal of 25816093368 is 86339061852.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25816093368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25816093367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499048 + ... + 548343.

It is an arithmetic number, because the mean of its divisors is an integer number (1099761600).

Almost surely, 2^25816093368 is an apocalyptic number.

It is an amenable number.

25816093368 is an abundant number, since it is smaller than the sum of its proper divisors (44568649032).

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

25816093368 is a wasteful number, since it uses less digits than its factorization.

25816093368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047492 (or 1047488 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 25816093368 in words is "twenty-five billion, eight hundred sixteen million, ninety-three thousand, three hundred sixty-eight".