2153264111564 has 24 divisors (see below), whose sum is σ = 3791401635840. Its totient is φ = 1070026370064.

The previous prime is 2153264111477. The next prime is 2153264111573. The reversal of 2153264111564 is 4651114623512.

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, 2049704 + ... + 2916815.

It is an arithmetic number, because the mean of its divisors is an integer number (157975068160).

Almost surely, 2^{2153264111564} is an apocalyptic number.

It is an amenable number.

2153264111564 is a deficient number, since it is larger than the sum of its proper divisors (1638137524276).

2153264111564 is a wasteful number, since it uses less digits than its factorization.

2153264111564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4967189 (or 4967187 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The spelling of 2153264111564 in words is "two trillion, one hundred fifty-three billion, two hundred sixty-four million, one hundred eleven thousand, five hundred sixty-four".