49988758902 has 32 divisors (see below), whose sum is σ = 102824152704. Its totient is φ = 16191720000.

The previous prime is 49988758891. The next prime is 49988758921. The reversal of 49988758902 is 20985788994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343048 + ... + 466539.

It is an arithmetic number, because the mean of its divisors is an integer number (3213254772).

Almost surely, 2^49988758902 is an apocalyptic number.

49988758902 is an abundant number, since it is smaller than the sum of its proper divisors (52835393802).

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

49988758902 is a wasteful number, since it uses less digits than its factorization.

49988758902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809884.

The product of its (nonzero) digits is 104509440, while the sum is 69.

The spelling of 49988758902 in words is "forty-nine billion, nine hundred eighty-eight million, seven hundred fifty-eight thousand, nine hundred two".