49705513164 has 48 divisors (see below), whose sum is σ = 134469027840. Its totient is φ = 15848133840.

The previous prime is 49705513159. The next prime is 49705513259. The reversal of 49705513164 is 46131550794.

49705513164 is a `hidden beast` number, since 4 + 9 + 7 + 0 + 551 + 31 + 64 = 666.

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, 10002652 + ... + 10007619.

It is an arithmetic number, because the mean of its divisors is an integer number (2801438080).

Almost surely, 2^49705513164 is an apocalyptic number.

It is an amenable number.

49705513164 is an abundant number, since it is smaller than the sum of its proper divisors (84763514676).

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

49705513164 is a wasteful number, since it uses less digits than its factorization.

49705513164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010307 (or 20010299 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 49705513164 in words is "forty-nine billion, seven hundred five million, five hundred thirteen thousand, one hundred sixty-four".