49361642088 has 128 divisors (see below), whose sum is σ = 139034880000. Its totient is φ = 14475000320.

The previous prime is 49361642063. The next prime is 49361642093. The reversal of 49361642088 is 88024616394.

It is a self number, because there is not a number n which added to its sum of digits gives 49361642088.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1081963 + ... + 1126661.

It is an arithmetic number, because the mean of its divisors is an integer number (1086210000).

Almost surely, 2^49361642088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49361642088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69517440000).

49361642088 is an abundant number, since it is smaller than the sum of its proper divisors (89673237912).

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

49361642088 is a wasteful number, since it uses less digits than its factorization.

49361642088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44855 (or 44851 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 49361642088 in words is "forty-nine billion, three hundred sixty-one million, six hundred forty-two thousand, eighty-eight".