49590913686 has 32 divisors (see below), whose sum is σ = 103506923520. Its totient is φ = 15809633664.

The previous prime is 49590913679. The next prime is 49590913727. The reversal of 49590913686 is 68631909594.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440126 + ... + 1474158.

It is an arithmetic number, because the mean of its divisors is an integer number (3234591360).

Almost surely, 2^49590913686 is an apocalyptic number.

49590913686 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49590913686 is an abundant number, since it is smaller than the sum of its proper divisors (53916009834).

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

49590913686 is a wasteful number, since it uses less digits than its factorization.

49590913686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44620.

The product of its (nonzero) digits is 12597120, while the sum is 60.

The spelling of 49590913686 in words is "forty-nine billion, five hundred ninety million, nine hundred thirteen thousand, six hundred eighty-six".