36645274817 has 8 divisors (see below), whose sum is σ = 39106400256. Its totient is φ = 34218096192.

The previous prime is 36645274807. The next prime is 36645274819. The reversal of 36645274817 is 71847254663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36645274817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36645274819) 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, 8484473 + ... + 8488790.

It is an arithmetic number, because the mean of its divisors is an integer number (4888300032).

Almost surely, 2^36645274817 is an apocalyptic number.

It is an amenable number.

36645274817 is a deficient number, since it is larger than the sum of its proper divisors (2461125439).

36645274817 is a wasteful number, since it uses less digits than its factorization.

36645274817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973407.

The product of its digits is 6773760, while the sum is 53.

The spelling of 36645274817 in words is "thirty-six billion, six hundred forty-five million, two hundred seventy-four thousand, eight hundred seventeen".