49657010538 has 32 divisors (see below), whose sum is σ = 99909355392. Its totient is φ = 16453390400.

The previous prime is 49657010509. The next prime is 49657010563. The reversal of 49657010538 is 83501075694.

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, 693328 + ... + 761588.

It is an arithmetic number, because the mean of its divisors is an integer number (3122167356).

Almost surely, 2^49657010538 is an apocalyptic number.

49657010538 is an abundant number, since it is smaller than the sum of its proper divisors (50252344854).

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

49657010538 is a wasteful number, since it uses less digits than its factorization.

49657010538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68990.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 49657010538 in words is "forty-nine billion, six hundred fifty-seven million, ten thousand, five hundred thirty-eight".