2264636535666 has 32 divisors (see below), whose sum is σ = 4869095362560. Its totient is φ = 699932455056.

The previous prime is 2264636535659. The next prime is 2264636535731. The reversal of 2264636535666 is 6665356364622.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211326906 + ... + 211337621.

It is an arithmetic number, because the mean of its divisors is an integer number (152159230080).

Almost surely, 2^{2264636535666} is an apocalyptic number.

2264636535666 is an abundant number, since it is smaller than the sum of its proper divisors (2604458826894).

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

2264636535666 is a wasteful number, since it uses less digits than its factorization.

2264636535666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422664598.

The product of its digits is 167961600, while the sum is 60.

The spelling of 2264636535666 in words is "two trillion, two hundred sixty-four billion, six hundred thirty-six million, five hundred thirty-five thousand, six hundred sixty-six".