48807957690 has 24 divisors (see below), whose sum is σ = 126900690228. Its totient is φ = 13015455360.

The previous prime is 48807957647. The next prime is 48807957697. The reversal of 48807957690 is 9675970884.

48807957690 is a `hidden beast` number, since 488 + 0 + 7 + 95 + 7 + 69 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40772090241 + 8035867449 = 201921^2 + 89643^2 .

It is a super-2 number, since 2×48807957690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48807957697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271155231 + ... + 271155410.

Almost surely, 2^48807957690 is an apocalyptic number.

48807957690 is an abundant number, since it is smaller than the sum of its proper divisors (78092732538).

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

48807957690 is a wasteful number, since it uses less digits than its factorization.

48807957690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542310654 (or 542310651 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 48807957690 in words is "forty-eight billion, eight hundred seven million, nine hundred fifty-seven thousand, six hundred ninety".