10568680644 has 24 divisors (see below), whose sum is σ = 24704543808. Its totient is φ = 3516566560.

The previous prime is 10568680621. The next prime is 10568680691. The reversal of 10568680644 is 44608686501.

It is a super-2 number, since 2×10568680644² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10568680593 and 10568680602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783912 + ... + 797279.

It is an arithmetic number, because the mean of its divisors is an integer number (1029355992).

Almost surely, 2^10568680644 is an apocalyptic number.

It is an amenable number.

10568680644 is an abundant number, since it is smaller than the sum of its proper divisors (14135863164).

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

10568680644 is a wasteful number, since it uses less digits than its factorization.

10568680644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581755 (or 1581753 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 10568680644 in words is "ten billion, five hundred sixty-eight million, six hundred eighty thousand, six hundred forty-four".