2662023261664 has 48 divisors (see below), whose sum is σ = 5941053956880. Its totient is φ = 1163961584640.

The previous prime is 2662023261641. The next prime is 2662023261671. The reversal of 2662023261664 is 4661623202662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168389317 + ... + 168405124.

It is an arithmetic number, because the mean of its divisors is an integer number (123771957435).

Almost surely, 2^{2662023261664} is an apocalyptic number.

It is an amenable number.

2662023261664 is an abundant number, since it is smaller than the sum of its proper divisors (3279030695216).

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

2662023261664 is a wasteful number, since it uses less digits than its factorization.

2662023261664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336794483 (or 336794475 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 2662023261664 in words is "two trillion, six hundred sixty-two billion, twenty-three million, two hundred sixty-one thousand, six hundred sixty-four".