2635324664 has 24 divisors (see below), whose sum is σ = 5747966640. Its totient is φ = 1129424688.

The previous prime is 2635324619. The next prime is 2635324669. The reversal of 2635324664 is 4664235362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2635324669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3360992 + ... + 3361775.

It is an arithmetic number, because the mean of its divisors is an integer number (239498610).

Almost surely, 2^2635324664 is an apocalyptic number.

It is an amenable number.

2635324664 is an abundant number, since it is smaller than the sum of its proper divisors (3112641976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2635324664 is a wasteful number, since it uses less digits than its factorization.

2635324664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722787 (or 6722776 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

The square root of 2635324664 is about 51335.4133517984. The cubic root of 2635324664 is about 1381.2682914144.

The spelling of 2635324664 in words is "two billion, six hundred thirty-five million, three hundred twenty-four thousand, six hundred sixty-four".