10590111666 has 32 divisors (see below), whose sum is σ = 23609289600. Its totient is φ = 3518681040.

The previous prime is 10590111661. The next prime is 10590111677. The reversal of 10590111666 is 66611109501.

It is a super-2 number, since 2×10590111666² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10590111666.

It is not an unprimeable number, because it can be changed into a prime (10590111661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298501 + ... + 332088.

It is an arithmetic number, because the mean of its divisors is an integer number (737790300).

Almost surely, 2^10590111666 is an apocalyptic number.

10590111666 is an abundant number, since it is smaller than the sum of its proper divisors (13019177934).

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

10590111666 is a wasteful number, since it uses less digits than its factorization.

10590111666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630911 (or 630905 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The spelling of 10590111666 in words is "ten billion, five hundred ninety million, one hundred eleven thousand, six hundred sixty-six".