49187107888 has 40 divisors (see below), whose sum is σ = 100387882800. Its totient is φ = 23282417664.

The previous prime is 49187107883. The next prime is 49187107889. The reversal of 49187107888 is 88870178194.

It is not an unprimeable number, because it can be changed into a prime (49187107883) by changing a digit.

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, 370920 + ... + 485752.

It is an arithmetic number, because the mean of its divisors is an integer number (2509697070).

Almost surely, 2^49187107888 is an apocalyptic number.

It is an amenable number.

49187107888 is an abundant number, since it is smaller than the sum of its proper divisors (51200774912).

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

49187107888 is a wasteful number, since it uses less digits than its factorization.

49187107888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116269 (or 116263 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 61.

The spelling of 49187107888 in words is "forty-nine billion, one hundred eighty-seven million, one hundred seven thousand, eight hundred eighty-eight".