25944533200992 has 72 divisors (see below), whose sum is σ = 79223485324536. Its totient is φ = 7412723770368.

The previous prime is 25944533200939. The next prime is 25944533201003. The reversal of 25944533200992 is 29900233544952.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2757705033 + ... + 2757714440.

It is an arithmetic number, because the mean of its divisors is an integer number (1100326185063).

Almost surely, 2^{25944533200992} is an apocalyptic number.

It is an amenable number.

25944533200992 is an abundant number, since it is smaller than the sum of its proper divisors (53278952123544).

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

25944533200992 is a wasteful number, since it uses less digits than its factorization.

25944533200992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515419500 (or 5515419485 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 57.

The spelling of 25944533200992 in words is "twenty-five trillion, nine hundred forty-four billion, five hundred thirty-three million, two hundred thousand, nine hundred ninety-two".