36165335421 has 8 divisors (see below), whose sum is σ = 48332329344. Its totient is φ = 24054282560.

The previous prime is 36165335417. The next prime is 36165335429. The reversal of 36165335421 is 12453356163.

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 36165335421 - 2² = 36165335417 is a prime.

It is a super-2 number, since 2×36165335421² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36165335421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36165335429) 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, 13983756 + ... + 13986341.

It is an arithmetic number, because the mean of its divisors is an integer number (6041541168).

Almost surely, 2^36165335421 is an apocalyptic number.

It is an amenable number.

36165335421 is a deficient number, since it is larger than the sum of its proper divisors (12166993923).

36165335421 is a wasteful number, since it uses less digits than its factorization.

36165335421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27970531.

The product of its digits is 194400, while the sum is 39.

The spelling of 36165335421 in words is "thirty-six billion, one hundred sixty-five million, three hundred thirty-five thousand, four hundred twenty-one".