10681684612 has 12 divisors (see below), whose sum is σ = 18697383376. Its totient is φ = 5339575080.

The previous prime is 10681684603. The next prime is 10681684661. The reversal of 10681684612 is 21648618601.

It is a super-2 number, since 2×10681684612² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297714 + ... + 331657.

Almost surely, 2^10681684612 is an apocalyptic number.

It is an amenable number.

10681684612 is a deficient number, since it is larger than the sum of its proper divisors (8015698764).

10681684612 is a wasteful number, since it uses less digits than its factorization.

10681684612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633618 (or 633616 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 10681684612 in words is "ten billion, six hundred eighty-one million, six hundred eighty-four thousand, six hundred twelve".