48656932640 has 24 divisors (see below), whose sum is σ = 114952003740. Its totient is φ = 19462772992.

The previous prime is 48656932609. The next prime is 48656932651. The reversal of 48656932640 is 4623965684.

48656932640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46571366416 + 2085566224 = 215804^2 + 45668^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152052755 + ... + 152053074.

Almost surely, 2^48656932640 is an apocalyptic number.

48656932640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48656932640 is an abundant number, since it is smaller than the sum of its proper divisors (66295071100).

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

48656932640 is a wasteful number, since it uses less digits than its factorization.

48656932640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304105844 (or 304105836 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 53.

The spelling of 48656932640 in words is "forty-eight billion, six hundred fifty-six million, nine hundred thirty-two thousand, six hundred forty".