49505238660 has 48 divisors (see below), whose sum is σ = 141838272576. Its totient is φ = 12894387072.

The previous prime is 49505238649. The next prime is 49505238719. The reversal of 49505238660 is 6683250594.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9591459 + ... + 9596618.

It is an arithmetic number, because the mean of its divisors is an integer number (2954964012).

Almost surely, 2^49505238660 is an apocalyptic number.

It is an amenable number.

49505238660 is an abundant number, since it is smaller than the sum of its proper divisors (92333033916).

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

49505238660 is a wasteful number, since it uses less digits than its factorization.

49505238660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19188132 (or 19188130 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 49505238660 in words is "forty-nine billion, five hundred five million, two hundred thirty-eight thousand, six hundred sixty".