2564994463105 has 16 divisors (see below), whose sum is σ = 3086438284800. Its totient is φ = 2046371230080.

The previous prime is 2564994463079. The next prime is 2564994463111. The reversal of 2564994463105 is 5013644994652.

2564994463105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2564994463105 - 2¹⁵ = 2564994430337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2564994463105.

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, 3316981 + ... + 4016509.

It is an arithmetic number, because the mean of its divisors is an integer number (192902392800).

Almost surely, 2^{2564994463105} is an apocalyptic number.

It is an amenable number.

2564994463105 is a deficient number, since it is larger than the sum of its proper divisors (521443821695).

2564994463105 is a wasteful number, since it uses less digits than its factorization.

2564994463105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701544.

The product of its (nonzero) digits is 27993600, while the sum is 58.

The spelling of 2564994463105 in words is "two trillion, five hundred sixty-four billion, nine hundred ninety-four million, four hundred sixty-three thousand, one hundred five".