36343306366561 has 4 divisors (see below), whose sum is σ = 36471727944112. Its totient is φ = 36214884789012.

The previous prime is 36343306366529. The next prime is 36343306366597. The reversal of 36343306366561 is 16566360334363.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 36343306366561 - 2⁵ = 36343306366529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36343306366261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64210788351 + ... + 64210788916.

It is an arithmetic number, because the mean of its divisors is an integer number (9117931986028).

Almost surely, 2^{36343306366561} is an apocalyptic number.

It is an amenable number.

36343306366561 is a deficient number, since it is larger than the sum of its proper divisors (128421577551).

36343306366561 is a wasteful number, since it uses less digits than its factorization.

36343306366561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128421577550.

The product of its (nonzero) digits is 37791360, while the sum is 55.

The spelling of 36343306366561 in words is "thirty-six trillion, three hundred forty-three billion, three hundred six million, three hundred sixty-six thousand, five hundred sixty-one".