48640579996568 has 64 divisors (see below), whose sum is σ = 109123029792000. Its totient is φ = 19884640874112.

The previous prime is 48640579996553. The next prime is 48640579996577. The reversal of 48640579996568 is 86569997504684.

It is a self number, because there is not a number n which added to its sum of digits gives 48640579996568.

It is a congruent number.

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, 180293498 + ... + 180563081.

It is an arithmetic number, because the mean of its divisors is an integer number (1705047340500).

Almost surely, 2^{48640579996568} is an apocalyptic number.

It is an amenable number.

48640579996568 is an abundant number, since it is smaller than the sum of its proper divisors (60482449795432).

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

48640579996568 is a wasteful number, since it uses less digits than its factorization.

48640579996568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360856704 (or 360856700 counting only the distinct ones).

The product of its (nonzero) digits is 28217548800, while the sum is 86.

The spelling of 48640579996568 in words is "forty-eight trillion, six hundred forty billion, five hundred seventy-nine million, nine hundred ninety-six thousand, five hundred sixty-eight".