10065665660 has 48 divisors (see below), whose sum is σ = 22803633216. Its totient is φ = 3717921792.

The previous prime is 10065665657. The next prime is 10065665671. The reversal of 10065665660 is 6656656001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261272 + ... + 297311.

It is an arithmetic number, because the mean of its divisors is an integer number (475075692).

Almost surely, 2^10065665660 is an apocalyptic number.

10065665660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10065665660 is an abundant number, since it is smaller than the sum of its proper divisors (12737967556).

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

10065665660 is a wasteful number, since it uses less digits than its factorization.

10065665660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558662 (or 558660 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 10065665660 in words is "ten billion, sixty-five million, six hundred sixty-five thousand, six hundred sixty".