48530680821 has 32 divisors (see below), whose sum is σ = 86493004800. Its totient is φ = 26272246320.

The previous prime is 48530680817. The next prime is 48530680829. The reversal of 48530680821 is 12808603584.

48530680821 is a `hidden beast` number, since 485 + 30 + 68 + 0 + 82 + 1 = 666.

It is not a de Polignac number, because 48530680821 - 2² = 48530680817 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48530680829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6753675 + ... + 6760856.

It is an arithmetic number, because the mean of its divisors is an integer number (2702906400).

Almost surely, 2^48530680821 is an apocalyptic number.

It is an amenable number.

48530680821 is a deficient number, since it is larger than the sum of its proper divisors (37962323979).

48530680821 is a wasteful number, since it uses less digits than its factorization.

48530680821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514566 (or 13514560 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 48530680821 in words is "forty-eight billion, five hundred thirty million, six hundred eighty thousand, eight hundred twenty-one".