48903845820 has 48 divisors (see below), whose sum is σ = 140115212160. Its totient is φ = 12737745216.

The previous prime is 48903845813. The next prime is 48903845833. The reversal of 48903845820 is 2854830984.

It is a super-2 number, since 2×48903845820² (a number of 22 digits) contains 22 as substring.

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, 9474910 + ... + 9480069.

It is an arithmetic number, because the mean of its divisors is an integer number (2919066920).

Almost surely, 2^48903845820 is an apocalyptic number.

It is an amenable number.

48903845820 is an abundant number, since it is smaller than the sum of its proper divisors (91211366340).

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

48903845820 is a wasteful number, since it uses less digits than its factorization.

48903845820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18955034 (or 18955032 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 48903845820 in words is "forty-eight billion, nine hundred three million, eight hundred forty-five thousand, eight hundred twenty".