25928880144 has 20 divisors (see below), whose sum is σ = 66982940496. Its totient is φ = 8642960032.

The previous prime is 25928880101. The next prime is 25928880227. The reversal of 25928880144 is 44108882952.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 270092454 + ... + 270092549.

Almost surely, 2^25928880144 is an apocalyptic number.

25928880144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25928880144 is an abundant number, since it is smaller than the sum of its proper divisors (41054060352).

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

25928880144 is a wasteful number, since it uses less digits than its factorization.

25928880144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540185014 (or 540185008 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 51.

The spelling of 25928880144 in words is "twenty-five billion, nine hundred twenty-eight million, eight hundred eighty thousand, one hundred forty-four".