2569647819364 has 12 divisors (see below), whose sum is σ = 4513982102784. Its totient is φ = 1279938647144.

The previous prime is 2569647819353. The next prime is 2569647819383. The reversal of 2569647819364 is 4639187469652.

It is a junction number, because it is equal to n+sod(n) for n = 2569647819293 and 2569647819302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221314452 + ... + 1221316555.

It is an arithmetic number, because the mean of its divisors is an integer number (376165175232).

Almost surely, 2^{2569647819364} is an apocalyptic number.

It is an amenable number.

2569647819364 is a deficient number, since it is larger than the sum of its proper divisors (1944334283420).

2569647819364 is a wasteful number, since it uses less digits than its factorization.

2569647819364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442631274 (or 2442631272 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 70.

The spelling of 2569647819364 in words is "two trillion, five hundred sixty-nine billion, six hundred forty-seven million, eight hundred nineteen thousand, three hundred sixty-four".