257124714650412 has 24 divisors (see below), whose sum is σ = 685665905734656. Its totient is φ = 73464204185808.

The previous prime is 257124714650383. The next prime is 257124714650449. The reversal of 257124714650412 is 214056417421752.

It is a super-2 number, since 2×257124714650412² (a number of 30 digits) contains 22 as substring.

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, 1530504253788 + ... + 1530504253955.

It is an arithmetic number, because the mean of its divisors is an integer number (28569412738944).

Almost surely, 2^{257124714650412} is an apocalyptic number.

It is an amenable number.

257124714650412 is an abundant number, since it is smaller than the sum of its proper divisors (428541191084244).

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

257124714650412 is a wasteful number, since it uses less digits than its factorization.

257124714650412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061008507757 (or 3061008507755 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 51.

The spelling of 257124714650412 in words is "two hundred fifty-seven trillion, one hundred twenty-four billion, seven hundred fourteen million, six hundred fifty thousand, four hundred twelve".