275058456138 has 24 divisors (see below), whose sum is σ = 596684151648. Its totient is φ = 91574742312.

The previous prime is 275058456047. The next prime is 275058456181. The reversal of 275058456138 is 831654850572.

275058456138 is a `hidden beast` number, since 2 + 7 + 5 + 0 + 58 + 456 + 138 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9268920 + ... + 9298547.

It is an arithmetic number, because the mean of its divisors is an integer number (24861839652).

Almost surely, 2^275058456138 is an apocalyptic number.

275058456138 is an abundant number, since it is smaller than the sum of its proper divisors (321625695510).

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

275058456138 is a wasteful number, since it uses less digits than its factorization.

275058456138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568298 (or 18568295 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 275058456138 in words is "two hundred seventy-five billion, fifty-eight million, four hundred fifty-six thousand, one hundred thirty-eight".