48806521864 has 16 divisors (see below), whose sum is σ = 91835597520. Its totient is φ = 24317029200.

The previous prime is 48806521859. The next prime is 48806521867. The reversal of 48806521864 is 46812560884.

It is a happy number.

It is a super-2 number, since 2×48806521864² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48806521867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10776562 + ... + 10781089.

It is an arithmetic number, because the mean of its divisors is an integer number (5739724845).

Almost surely, 2^48806521864 is an apocalyptic number.

It is an amenable number.

48806521864 is a deficient number, since it is larger than the sum of its proper divisors (43029075656).

48806521864 is a wasteful number, since it uses less digits than its factorization.

48806521864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21557940 (or 21557936 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 52.

The spelling of 48806521864 in words is "forty-eight billion, eight hundred six million, five hundred twenty-one thousand, eight hundred sixty-four".