10666808320 has 88 divisors (see below), whose sum is σ = 29243343744. Its totient is φ = 3657179136.

The previous prime is 10666808303. The next prime is 10666808351. The reversal of 10666808320 is 2380866601.

It is a super-2 number, since 2×10666808320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 112972 + ... + 184651.

Almost surely, 2^10666808320 is an apocalyptic number.

10666808320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10666808320 is an abundant number, since it is smaller than the sum of its proper divisors (18576535424).

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

10666808320 is an equidigital number, since it uses as much as digits as its factorization.

10666808320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297655 (or 297637 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 10666808320 in words is "ten billion, six hundred sixty-six million, eight hundred eight thousand, three hundred twenty".