48695965640 has 64 divisors (see below), whose sum is σ = 131808643200. Its totient is φ = 15817033728.

The previous prime is 48695965627. The next prime is 48695965663. The reversal of 48695965640 is 4656959684.

48695965640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×48695965640² (a number of 22 digits) contains 22 as substring.

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, 4571369 + ... + 4582008.

It is an arithmetic number, because the mean of its divisors is an integer number (2059510050).

Almost surely, 2^48695965640 is an apocalyptic number.

48695965640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48695965640 is an abundant number, since it is smaller than the sum of its proper divisors (83112677560).

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

48695965640 is a wasteful number, since it uses less digits than its factorization.

48695965640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153414 (or 9153410 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 62.

The spelling of 48695965640 in words is "forty-eight billion, six hundred ninety-five million, nine hundred sixty-five thousand, six hundred forty".