2066225604604 has 24 divisors (see below), whose sum is σ = 4138431640448. Its totient is φ = 884243738160.

The previous prime is 2066225604593. The next prime is 2066225604607. The reversal of 2066225604604 is 4064065226602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066225604607) 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, 53377014 + ... + 53415709.

Almost surely, 2^{2066225604604} is an apocalyptic number.

It is an amenable number.

2066225604604 is an abundant number, since it is smaller than the sum of its proper divisors (2072206035844).

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

2066225604604 is a wasteful number, since it uses less digits than its factorization.

2066225604604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106793425 (or 106793423 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 2066225604604 in words is "two trillion, sixty-six billion, two hundred twenty-five million, six hundred four thousand, six hundred four".