2275045590666 has 64 divisors (see below), whose sum is σ = 4955723366400. Its totient is φ = 693522357696.

The previous prime is 2275045590661. The next prime is 2275045590673. The reversal of 2275045590666 is 6660955405722.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (2275045590661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17015511 + ... + 17148693.

It is an arithmetic number, because the mean of its divisors is an integer number (77433177600).

Almost surely, 2^{2275045590666} is an apocalyptic number.

2275045590666 is an abundant number, since it is smaller than the sum of its proper divisors (2680677775734).

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

2275045590666 is a wasteful number, since it uses less digits than its factorization.

2275045590666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138403.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 2275045590666 in words is "two trillion, two hundred seventy-five billion, forty-five million, five hundred ninety thousand, six hundred sixty-six".