2622665042465 has 16 divisors (see below), whose sum is σ = 3567673905600. Its totient is φ = 1834803721152.

The previous prime is 2622665042449. The next prime is 2622665042467. The reversal of 2622665042465 is 5642405662262.

It is a cyclic number.

It is not a de Polignac number, because 2622665042465 - 2⁴ = 2622665042449 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 1061806475 + ... + 1061808944.

It is an arithmetic number, because the mean of its divisors is an integer number (222979619100).

Almost surely, 2^{2622665042465} is an apocalyptic number.

It is an amenable number.

2622665042465 is a deficient number, since it is larger than the sum of its proper divisors (945008863135).

2622665042465 is a wasteful number, since it uses less digits than its factorization.

2622665042465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123615456.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 2622665042465 in words is "two trillion, six hundred twenty-two billion, six hundred sixty-five million, forty-two thousand, four hundred sixty-five".