2263123662564 has 24 divisors (see below), whose sum is σ = 5311145710080. Its totient is φ = 750014006944.

The previous prime is 2263123662557. The next prime is 2263123662607. The reversal of 2263123662564 is 4652663213622.

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, 545066244 + ... + 545070395.

It is an arithmetic number, because the mean of its divisors is an integer number (221297737920).

Almost surely, 2^{2263123662564} is an apocalyptic number.

It is an amenable number.

2263123662564 is an abundant number, since it is smaller than the sum of its proper divisors (3048022047516).

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

2263123662564 is a wasteful number, since it uses less digits than its factorization.

2263123662564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090136819 (or 1090136817 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 48.

The spelling of 2263123662564 in words is "two trillion, two hundred sixty-three billion, one hundred twenty-three million, six hundred sixty-two thousand, five hundred sixty-four".