49802086131 has 16 divisors (see below), whose sum is σ = 75895180800. Its totient is φ = 28455977088.

The previous prime is 49802086129. The next prime is 49802086171. The reversal of 49802086131 is 13168020894.

It is not a de Polignac number, because 49802086131 - 2¹ = 49802086129 is a prime.

It is a super-2 number, since 2×49802086131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49802086171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179515 + ... + 363083.

It is an arithmetic number, because the mean of its divisors is an integer number (4743448800).

Almost surely, 2^49802086131 is an apocalyptic number.

49802086131 is a deficient number, since it is larger than the sum of its proper divisors (26093094669).

49802086131 is a wasteful number, since it uses less digits than its factorization.

49802086131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196498.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 49802086131 in words is "forty-nine billion, eight hundred two million, eighty-six thousand, one hundred thirty-one".