2564102241155 has 32 divisors (see below), whose sum is σ = 3838858283904. Its totient is φ = 1600759397376.

The previous prime is 2564102241133. The next prime is 2564102241167. The reversal of 2564102241155 is 5511422014652.

It is a cyclic number.

It is not a de Polignac number, because 2564102241155 - 2²⁰ = 2564101192579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38565344 + ... + 38631773.

It is an arithmetic number, because the mean of its divisors is an integer number (119964321372).

Almost surely, 2^{2564102241155} is an apocalyptic number.

2564102241155 is a deficient number, since it is larger than the sum of its proper divisors (1274756042749).

2564102241155 is a wasteful number, since it uses less digits than its factorization.

2564102241155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77197215.

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 2564102241155 in words is "two trillion, five hundred sixty-four billion, one hundred two million, two hundred forty-one thousand, one hundred fifty-five".