2622383664 has 80 divisors (see below), whose sum is σ = 6832896000. Its totient is φ = 866631168.

The previous prime is 2622383641. The next prime is 2622383683. The reversal of 2622383664 is 4663832262.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4377637 + ... + 4378235.

It is an arithmetic number, because the mean of its divisors is an integer number (85411200).

Almost surely, 2^2622383664 is an apocalyptic number.

2622383664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2622383664 is an abundant number, since it is smaller than the sum of its proper divisors (4210512336).

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

2622383664 is a wasteful number, since it uses less digits than its factorization.

2622383664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1236 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The square root of 2622383664 is about 51209.2146395549. The cubic root of 2622383664 is about 1379.0036328177.

The spelling of 2622383664 in words is "two billion, six hundred twenty-two million, three hundred eighty-three thousand, six hundred sixty-four".