49827699131 has 12 divisors (see below), whose sum is σ = 58222769472. Its totient is φ = 42517924848.

The previous prime is 49827699079. The next prime is 49827699157. The reversal of 49827699131 is 13199672894.

It is not a de Polignac number, because 49827699131 - 2²² = 49823504827 is a prime.

It is a super-2 number, since 2×49827699131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49827699161) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2269100 + ... + 2290953.

It is an arithmetic number, because the mean of its divisors is an integer number (4851897456).

Almost surely, 2^49827699131 is an apocalyptic number.

49827699131 is a deficient number, since it is larger than the sum of its proper divisors (8395070341).

49827699131 is a wasteful number, since it uses less digits than its factorization.

49827699131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560290 (or 4560283 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 59.

The spelling of 49827699131 in words is "forty-nine billion, eight hundred twenty-seven million, six hundred ninety-nine thousand, one hundred thirty-one".