49574920667 has 12 divisors (see below), whose sum is σ = 51569729016. Its totient is φ = 47654396160.

The previous prime is 49574920589. The next prime is 49574920673. The reversal of 49574920667 is 76602947594.

It is a de Polignac number, because none of the positive numbers 2^k-49574920667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49574920697) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 61067 + ... + 320747.

It is an arithmetic number, because the mean of its divisors is an integer number (4297477418).

Almost surely, 2^49574920667 is an apocalyptic number.

49574920667 is a deficient number, since it is larger than the sum of its proper divisors (1994808349).

49574920667 is a wasteful number, since it uses less digits than its factorization.

49574920667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259966 (or 259937 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 49574920667 in words is "forty-nine billion, five hundred seventy-four million, nine hundred twenty thousand, six hundred sixty-seven".