2564869184038 has 24 divisors (see below), whose sum is σ = 4476024636912. Its totient is φ = 1099084828464.

The previous prime is 2564869183999. The next prime is 2564869184039. The reversal of 2564869184038 is 8304819684652.

2564869184038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2564869184039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974781 + ... + 2465752.

It is an arithmetic number, because the mean of its divisors is an integer number (186501026538).

Almost surely, 2^{2564869184038} is an apocalyptic number.

2564869184038 is a deficient number, since it is larger than the sum of its proper divisors (1911155452874).

2564869184038 is a wasteful number, since it uses less digits than its factorization.

2564869184038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448156 (or 3448149 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 64.

The spelling of 2564869184038 in words is "two trillion, five hundred sixty-four billion, eight hundred sixty-nine million, one hundred eighty-four thousand, thirty-eight".