10671688856 has 32 divisors (see below), whose sum is σ = 20915785440. Its totient is φ = 5094955008.

The previous prime is 10671688847. The next prime is 10671688871. The reversal of 10671688856 is 65888617601.

It is a happy number.

It is a super-2 number, since 2×10671688856² (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 7 ways as a sum of consecutive naturals, for example, 55910 + ... + 156426.

It is an arithmetic number, because the mean of its divisors is an integer number (653618295).

Almost surely, 2^10671688856 is an apocalyptic number.

It is an amenable number.

10671688856 is a deficient number, since it is larger than the sum of its proper divisors (10244096584).

10671688856 is a wasteful number, since it uses less digits than its factorization.

10671688856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101123 (or 101119 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 10671688856 in words is "ten billion, six hundred seventy-one million, six hundred eighty-eight thousand, eight hundred fifty-six".