49888888888888 has 64 divisors (see below), whose sum is σ = 112549202726400. Its totient is φ = 20252421705600.

The previous prime is 49888888888879. The next prime is 49888888888931. The reversal of 49888888888888 is 88888888888894.

49888888888888 is a modest number, since divided by 8888888 gives 4988888 as remainder.

It is a congruent number.

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, 2983581 + ... + 10424947.

It is an arithmetic number, because the mean of its divisors is an integer number (1758581292600).

Almost surely, 2^{49888888888888} is an apocalyptic number.

It is an amenable number.

49888888888888 is an abundant number, since it is smaller than the sum of its proper divisors (62660313837512).

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

49888888888888 is a wasteful number, since it uses less digits than its factorization.

49888888888888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447700 (or 7447696 counting only the distinct ones).

The product of its digits is 2473901162496, while the sum is 109.

It can be divided in two parts, 4988 and 8888888888, that multiplied together give a palindrome (44337777773344).

The spelling of 49888888888888 in words is "forty-nine trillion, eight hundred eighty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-eight".