4661630860568 has 64 divisors (see below), whose sum is σ = 9879725260800. Its totient is φ = 2043706986880.

The previous prime is 4661630860543. The next prime is 4661630860577. The reversal of 4661630860568 is 8650680361664.

It is a Harshad number since it is a multiple of its sum of digits (59).

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, 8195096 + ... + 8745447.

It is an arithmetic number, because the mean of its divisors is an integer number (154370707200).

Almost surely, 2^{4661630860568} is an apocalyptic number.

It is an amenable number.

4661630860568 is an abundant number, since it is smaller than the sum of its proper divisors (5218094400232).

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

4661630860568 is a wasteful number, since it uses less digits than its factorization.

4661630860568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940672 (or 16940668 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 59.

The spelling of 4661630860568 in words is "four trillion, six hundred sixty-one billion, six hundred thirty million, eight hundred sixty thousand, five hundred sixty-eight".