2575711664 has 10 divisors (see below), whose sum is σ = 4990441380. Its totient is φ = 1287855824.

The previous prime is 2575711661. The next prime is 2575711679. The reversal of 2575711664 is 4661175752.

It is not an unprimeable number, because it can be changed into a prime (2575711661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80490974 + ... + 80491005.

It is an arithmetic number, because the mean of its divisors is an integer number (499044138).

Almost surely, 2^2575711664 is an apocalyptic number.

It is an amenable number.

2575711664 is a deficient number, since it is larger than the sum of its proper divisors (2414729716).

2575711664 is a wasteful number, since it uses less digits than its factorization.

2575711664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160981987 (or 160981981 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 2575711664 is about 50751.4695747818. The cubic root of 2575711664 is about 1370.7736522185.

The spelling of 2575711664 in words is "two billion, five hundred seventy-five million, seven hundred eleven thousand, six hundred sixty-four".