2565642560332 has 12 divisors (see below), whose sum is σ = 4489939900656. Its totient is φ = 1282802588720.

The previous prime is 2565642560329. The next prime is 2565642560399. The reversal of 2565642560332 is 2330652465652.

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, 4361719 + ... + 4914862.

It is an arithmetic number, because the mean of its divisors is an integer number (374161658388).

Almost surely, 2^{2565642560332} is an apocalyptic number.

It is an amenable number.

2565642560332 is a deficient number, since it is larger than the sum of its proper divisors (1924297340324).

2565642560332 is a wasteful number, since it uses less digits than its factorization.

2565642560332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345728 (or 9345726 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 2565642560332 in words is "two trillion, five hundred sixty-five billion, six hundred forty-two million, five hundred sixty thousand, three hundred thirty-two".