48968490051 has 18 divisors (see below), whose sum is σ = 76591743228. Its totient is φ = 30134454480.

The previous prime is 48968490047. The next prime is 48968490059. The reversal of 48968490051 is 15009486984.

48968490051 is a `hidden beast` number, since 48 + 9 + 68 + 490 + 0 + 51 = 666.

It is not a de Polignac number, because 48968490051 - 2² = 48968490047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48968490051.

It is not an unprimeable number, because it can be changed into a prime (48968490059) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16095945 + ... + 16098986.

It is an arithmetic number, because the mean of its divisors is an integer number (4255096846).

Almost surely, 2^48968490051 is an apocalyptic number.

48968490051 is a deficient number, since it is larger than the sum of its proper divisors (27623253177).

48968490051 is a wasteful number, since it uses less digits than its factorization.

48968490051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32194963 (or 32194947 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The spelling of 48968490051 in words is "forty-eight billion, nine hundred sixty-eight million, four hundred ninety thousand, fifty-one".