2622665042464 has 48 divisors (see below), whose sum is σ = 5349600377856. Its totient is φ = 1264348569600.

The previous prime is 2622665042449. The next prime is 2622665042467. The reversal of 2622665042464 is 4642405662262.

It is not an unprimeable number, because it can be changed into a prime (2622665042467) 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, 4609057 + ... + 5146720.

It is an arithmetic number, because the mean of its divisors is an integer number (111450007872).

Almost surely, 2^{2622665042464} is an apocalyptic number.

It is an amenable number.

2622665042464 is an abundant number, since it is smaller than the sum of its proper divisors (2726935335392).

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

2622665042464 is a wasteful number, since it uses less digits than its factorization.

2622665042464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756089 (or 9756081 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 49.

The spelling of 2622665042464 in words is "two trillion, six hundred twenty-two billion, six hundred sixty-five million, forty-two thousand, four hundred sixty-four".