50469186664 has 32 divisors (see below), whose sum is σ = 104663238120. Its totient is φ = 22663915776.

The previous prime is 50469186659. The next prime is 50469186667. The reversal of 50469186664 is 46668196405.

It can be written as a sum of positive squares in 4 ways, for example, as 28479262564 + 21989924100 = 168758^2 + 148290^2 .

It is not an unprimeable number, because it can be changed into a prime (50469186667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6553999 + ... + 6561694.

Almost surely, 2^50469186664 is an apocalyptic number.

It is an amenable number.

50469186664 is an abundant number, since it is smaller than the sum of its proper divisors (54194051456).

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

50469186664 is a wasteful number, since it uses less digits than its factorization.

50469186664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115749 (or 13115745 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 50469186664 in words is "fifty billion, four hundred sixty-nine million, one hundred eighty-six thousand, six hundred sixty-four".