48120251864 has 32 divisors (see below), whose sum is σ = 90504432000. Its totient is φ = 23985841152.

The previous prime is 48120251863. The next prime is 48120251891. The reversal of 48120251864 is 46815202184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48120251863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4182632 + ... + 4194120.

It is an arithmetic number, because the mean of its divisors is an integer number (2828263500).

Almost surely, 2^48120251864 is an apocalyptic number.

It is an amenable number.

48120251864 is a deficient number, since it is larger than the sum of its proper divisors (42384180136).

48120251864 is a wasteful number, since it uses less digits than its factorization.

48120251864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067 (or 13063 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 48120251864 in words is "forty-eight billion, one hundred twenty million, two hundred fifty-one thousand, eight hundred sixty-four".