2666365604 has 12 divisors (see below), whose sum is σ = 5332731264. Its totient is φ = 1142728104.

The previous prime is 2666365591. The next prime is 2666365609. The reversal of 2666365604 is 4065636662.

2666365604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

2666365604 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2666365609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47613644 + ... + 47613699.

It is an arithmetic number, because the mean of its divisors is an integer number (444394272).

Almost surely, 2^2666365604 is an apocalyptic number.

It is an amenable number.

2666365604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2666365604 is a wasteful number, since it uses less digits than its factorization.

2666365604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95227354 (or 95227352 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

The square root of 2666365604 is about 51636.8628404166. The cubic root of 2666365604 is about 1386.6703604387.

The spelling of 2666365604 in words is "two billion, six hundred sixty-six million, three hundred sixty-five thousand, six hundred four".