36561576717412 has 12 divisors (see below), whose sum is σ = 63983961611136. Its totient is φ = 18280444828520.

The previous prime is 36561576717349. The next prime is 36561576717469. The reversal of 36561576717412 is 21471767516563.

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, 85643008 + ... + 86068855.

It is an arithmetic number, because the mean of its divisors is an integer number (5331996800928).

Almost surely, 2^{36561576717412} is an apocalyptic number.

It is an amenable number.

36561576717412 is a deficient number, since it is larger than the sum of its proper divisors (27422384893724).

36561576717412 is a wasteful number, since it uses less digits than its factorization.

36561576717412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171765098 (or 171765096 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 61.

The spelling of 36561576717412 in words is "thirty-six trillion, five hundred sixty-one billion, five hundred seventy-six million, seven hundred seventeen thousand, four hundred twelve".