36552166205772 has 72 divisors (see below), whose sum is σ = 99218508538800. Its totient is φ = 10442898587520.

The previous prime is 36552166205771. The next prime is 36552166205851. The reversal of 36552166205772 is 27750266125563.

It is a super-2 number, since 2×36552166205772² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36552166205771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8980854 + ... + 12400002.

Almost surely, 2^{36552166205772} is an apocalyptic number.

It is an amenable number.

36552166205772 is an abundant number, since it is smaller than the sum of its proper divisors (62666342333028).

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

36552166205772 is a wasteful number, since it uses less digits than its factorization.

36552166205772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437351 (or 3437342 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 57.

The spelling of 36552166205772 in words is "thirty-six trillion, five hundred fifty-two billion, one hundred sixty-six million, two hundred five thousand, seven hundred seventy-two".