2564016923094 has 16 divisors (see below), whose sum is σ = 5594218741440. Its totient is φ = 776974825160.

The previous prime is 2564016923087. The next prime is 2564016923099. The reversal of 2564016923094 is 4903296104652.

It is a super-2 number, since 2×2564016923094² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564016923099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19424370564 + ... + 19424370695.

It is an arithmetic number, because the mean of its divisors is an integer number (349638671340).

Almost surely, 2^{2564016923094} is an apocalyptic number.

2564016923094 is an abundant number, since it is smaller than the sum of its proper divisors (3030201818346).

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

2564016923094 is a wasteful number, since it uses less digits than its factorization.

2564016923094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38848741275.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 2564016923094 in words is "two trillion, five hundred sixty-four billion, sixteen million, nine hundred twenty-three thousand, ninety-four".