257062573264 has 40 divisors (see below), whose sum is σ = 569719849088. Its totient is φ = 110070990720.

The previous prime is 257062573259. The next prime is 257062573303. The reversal of 257062573264 is 462375260752.

It is a super-2 number, since 2×257062573264² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902292 + ... + 1152499.

Almost surely, 2^257062573264 is an apocalyptic number.

It is an amenable number.

257062573264 is an abundant number, since it is smaller than the sum of its proper divisors (312657275824).

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

257062573264 is a wasteful number, since it uses less digits than its factorization.

257062573264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055923 (or 2055917 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 257062573264 in words is "two hundred fifty-seven billion, sixty-two million, five hundred seventy-three thousand, two hundred sixty-four".