257537124628108 has 12 divisors (see below), whose sum is σ = 485358427183840. Its totient is φ = 118863288289872.

The previous prime is 257537124628099. The next prime is 257537124628141. The reversal of 257537124628108 is 801826421735752.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 2476318505988 + ... + 2476318506091.

Almost surely, 2^{257537124628108} is an apocalyptic number.

It is an amenable number.

257537124628108 is a deficient number, since it is larger than the sum of its proper divisors (227821302555732).

257537124628108 is a wasteful number, since it uses less digits than its factorization.

257537124628108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4952637012096 (or 4952637012094 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 257537124628108 in words is "two hundred fifty-seven trillion, five hundred thirty-seven billion, one hundred twenty-four million, six hundred twenty-eight thousand, one hundred eight".