2642362664 has 16 divisors (see below), whose sum is σ = 4956285120. Its totient is φ = 1320686640.

The previous prime is 2642362651. The next prime is 2642362669. The reversal of 2642362664 is 4662632462.

2642362664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2642362669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38624 + ... + 82319.

It is an arithmetic number, because the mean of its divisors is an integer number (309767820).

Almost surely, 2^2642362664 is an apocalyptic number.

It is an amenable number.

2642362664 is a deficient number, since it is larger than the sum of its proper divisors (2313922456).

2642362664 is a wasteful number, since it uses less digits than its factorization.

2642362664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123680 (or 123676 counting only the distinct ones).

The product of its digits is 497664, while the sum is 41.

The square root of 2642362664 is about 51403.9168157447. The cubic root of 2642362664 is about 1382.4968212548.

The spelling of 2642362664 in words is "two billion, six hundred forty-two million, three hundred sixty-two thousand, six hundred sixty-four".