257832882912 has 144 divisors (see below), whose sum is σ = 776278823040. Its totient is φ = 74734091520.

The previous prime is 257832882883. The next prime is 257832882971. The reversal of 257832882912 is 219288238752.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 215362 + ... + 749697.

It is an arithmetic number, because the mean of its divisors is an integer number (5390825160).

Almost surely, 2^257832882912 is an apocalyptic number.

257832882912 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

257832882912 is an abundant number, since it is smaller than the sum of its proper divisors (518445940128).

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

257832882912 is a wasteful number, since it uses less digits than its factorization.

257832882912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965117 (or 965098 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The spelling of 257832882912 in words is "two hundred fifty-seven billion, eight hundred thirty-two million, eight hundred eighty-two thousand, nine hundred twelve".