2662240664 has 32 divisors (see below), whose sum is σ = 5312213280. Its totient is φ = 1246447104.

The previous prime is 2662240643. The next prime is 2662240667. The reversal of 2662240664 is 4660422662.

It is a happy number.

2662240664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662240667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22892 + ... + 76475.

It is an arithmetic number, because the mean of its divisors is an integer number (166006665).

Almost surely, 2^2662240664 is an apocalyptic number.

It is an amenable number.

2662240664 is a deficient number, since it is larger than the sum of its proper divisors (2649972616).

2662240664 is a wasteful number, since it uses less digits than its factorization.

2662240664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99587 (or 99583 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2662240664 is about 51596.9055661287. The cubic root of 2662240664 is about 1385.9549191409.

The spelling of 2662240664 in words is "two billion, six hundred sixty-two million, two hundred forty thousand, six hundred sixty-four".