49188079132 has 24 divisors (see below), whose sum is σ = 86836216320. Its totient is φ = 24378554160.

The previous prime is 49188079069. The next prime is 49188079159. The reversal of 49188079132 is 23197088194.

It is a self number, because there is not a number n which added to its sum of digits gives 49188079132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 137257 + ... + 342367.

It is an arithmetic number, because the mean of its divisors is an integer number (3618175680).

Almost surely, 2^49188079132 is an apocalyptic number.

It is an amenable number.

49188079132 is a deficient number, since it is larger than the sum of its proper divisors (37648137188).

49188079132 is a wasteful number, since it uses less digits than its factorization.

49188079132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205641 (or 205639 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 49188079132 in words is "forty-nine billion, one hundred eighty-eight million, seventy-nine thousand, one hundred thirty-two".