36663172337772 has 72 divisors (see below), whose sum is σ = 93239485015040. Its totient is φ = 12146971908960.

The previous prime is 36663172337711. The next prime is 36663172337789. The reversal of 36663172337772 is 27773327136663.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1446879 + ... + 8684457.

Almost surely, 2^{36663172337772} is an apocalyptic number.

It is an amenable number.

36663172337772 is an abundant number, since it is smaller than the sum of its proper divisors (56576312677268).

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

36663172337772 is a wasteful number, since it uses less digits than its factorization.

36663172337772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7238443 (or 7238438 counting only the distinct ones).

The product of its digits is 168031584, while the sum is 63.

The spelling of 36663172337772 in words is "thirty-six trillion, six hundred sixty-three billion, one hundred seventy-two million, three hundred thirty-seven thousand, seven hundred seventy-two".