10663279686 has 96 divisors (see below), whose sum is σ = 23870246400. Its totient is φ = 3438936000.

The previous prime is 10663279663. The next prime is 10663279723. The reversal of 10663279686 is 68697236601.

It is a super-2 number, since 2×10663279686² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29055075 + ... + 29055441.

It is an arithmetic number, because the mean of its divisors is an integer number (248648400).

Almost surely, 2^10663279686 is an apocalyptic number.

10663279686 is an abundant number, since it is smaller than the sum of its proper divisors (13206966714).

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

10663279686 is a wasteful number, since it uses less digits than its factorization.

10663279686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 10663279686 in words is "ten billion, six hundred sixty-three million, two hundred seventy-nine thousand, six hundred eighty-six".