10692391680 has 108 divisors (see below), whose sum is σ = 36994601280. Its totient is φ = 2851301376.

The previous prime is 10692391673. The next prime is 10692391693. The reversal of 10692391680 is 8619329601.

It is a happy number.

It is a super-2 number, since 2×10692391680² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452560 + ... + 475599.

Almost surely, 2^10692391680 is an apocalyptic number.

10692391680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10692391680 is an abundant number, since it is smaller than the sum of its proper divisors (26302209600).

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

10692391680 is an equidigital number, since it uses as much as digits as its factorization.

10692391680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928186 (or 928169 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 10692391680 in words is "ten billion, six hundred ninety-two million, three hundred ninety-one thousand, six hundred eighty".