49998156648 has 64 divisors (see below), whose sum is σ = 138393861120. Its totient is φ = 14924817600.

The previous prime is 49998156601. The next prime is 49998156673. The reversal of 49998156648 is 84665189994.

49998156648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1395648 + ... + 1431023.

It is an arithmetic number, because the mean of its divisors is an integer number (2162404080).

Almost surely, 2^49998156648 is an apocalyptic number.

It is an amenable number.

49998156648 is an abundant number, since it is smaller than the sum of its proper divisors (88395704472).

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

49998156648 is a wasteful number, since it uses less digits than its factorization.

49998156648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826758 (or 2826754 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 69.

The spelling of 49998156648 in words is "forty-nine billion, nine hundred ninety-eight million, one hundred fifty-six thousand, six hundred forty-eight".