3660774133820 has 12 divisors (see below), whose sum is σ = 7687625681064. Its totient is φ = 1464309653520.

The previous prime is 3660774133817. The next prime is 3660774133837. The reversal of 3660774133820 is 283314770663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91519353326 + ... + 91519353365.

It is an arithmetic number, because the mean of its divisors is an integer number (640635473422).

Almost surely, 2^{3660774133820} is an apocalyptic number.

It is an amenable number.

3660774133820 is an abundant number, since it is smaller than the sum of its proper divisors (4026851547244).

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

3660774133820 is a wasteful number, since it uses less digits than its factorization.

3660774133820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183038706700 (or 183038706698 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 3660774133820 in words is "three trillion, six hundred sixty billion, seven hundred seventy-four million, one hundred thirty-three thousand, eight hundred twenty".