2375782564 has 9 divisors (see below), whose sum is σ = 4157790091. Its totient is φ = 1187842540.

The previous prime is 2375782471. The next prime is 2375782567. The reversal of 2375782564 is 4652875732.

The square root of 2375782564 is 48742.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2375782567) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 85299 + ... + 109669.

Almost surely, 2^2375782564 is an apocalyptic number.

2375782564 is the 48742-nd square number.

It is an amenable number.

2375782564 is a deficient number, since it is larger than the sum of its proper divisors (1782007527).

2375782564 is an frugal number, since it uses more digits than its factorization.

2375782564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48746 (or 24373 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 49.

The cubic root of 2375782564 is about 1334.3473482737.

Multiplying 2375782564 by its sum of digits (49), we get a square (116413345636 = 341194²).

The spelling of 2375782564 in words is "two billion, three hundred seventy-five million, seven hundred eighty-two thousand, five hundred sixty-four".