49307170256 has 20 divisors (see below), whose sum is σ = 100560676800. Its totient is φ = 23356027872.

The previous prime is 49307170247. The next prime is 49307170291. The reversal of 49307170256 is 65207170394.

It is a super-2 number, since 2×49307170256² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 81097016 + ... + 81097623.

It is an arithmetic number, because the mean of its divisors is an integer number (5028033840).

Almost surely, 2^49307170256 is an apocalyptic number.

It is an amenable number.

49307170256 is an abundant number, since it is smaller than the sum of its proper divisors (51253506544).

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

49307170256 is a wasteful number, since it uses less digits than its factorization.

49307170256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162194666 (or 162194660 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 49307170256 in words is "forty-nine billion, three hundred seven million, one hundred seventy thousand, two hundred fifty-six".