36161165021 has 8 divisors (see below), whose sum is σ = 36624952224. Its totient is φ = 35698047280.

The previous prime is 36161165011. The next prime is 36161165059. The reversal of 36161165021 is 12056116163.

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

It is a cyclic number.

It is not a de Polignac number, because 36161165021 - 2¹⁴ = 36161148637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36161165011) 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, 58190 + ... + 275151.

It is an arithmetic number, because the mean of its divisors is an integer number (4578119028).

Almost surely, 2^36161165021 is an apocalyptic number.

It is an amenable number.

36161165021 is a deficient number, since it is larger than the sum of its proper divisors (463787203).

36161165021 is a wasteful number, since it uses less digits than its factorization.

36161165021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334731.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 36161165021 in words is "thirty-six billion, one hundred sixty-one million, one hundred sixty-five thousand, twenty-one".