2662364643 has 16 divisors (see below), whose sum is σ = 3657449376. Its totient is φ = 1721596160.

The previous prime is 2662364597. The next prime is 2662364647. The reversal of 2662364643 is 3464632662.

It is a cyclic number.

It is not a de Polignac number, because 2662364643 - 2⁸ = 2662364387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2662364595 and 2662364604.

It is not an unprimeable number, because it can be changed into a prime (2662364647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41280 + ... + 83837.

It is an arithmetic number, because the mean of its divisors is an integer number (228590586).

Almost surely, 2^2662364643 is an apocalyptic number.

2662364643 is a deficient number, since it is larger than the sum of its proper divisors (995084733).

2662364643 is a wasteful number, since it uses less digits than its factorization.

2662364643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125334.

The product of its digits is 746496, while the sum is 42.

The square root of 2662364643 is about 51598.1069710895. The cubic root of 2662364643 is about 1385.9764331785.

The spelling of 2662364643 in words is "two billion, six hundred sixty-two million, three hundred sixty-four thousand, six hundred forty-three".