36373328917 has 4 divisors (see below), whose sum is σ = 36383224716. Its totient is φ = 36363433120.

The previous prime is 36373328903. The next prime is 36373328933. The reversal of 36373328917 is 71982337363.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71982337363 = 17 ⋅4234255139.

It can be written as a sum of positive squares in 2 ways, for example, as 24875913841 + 11497415076 = 157721^2 + 107226^2 .

It is a cyclic number.

It is not a de Polignac number, because 36373328917 - 2²⁷ = 36239111189 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 (36373328947) 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, 4942384 + ... + 4949737.

It is an arithmetic number, because the mean of its divisors is an integer number (9095806179).

Almost surely, 2^36373328917 is an apocalyptic number.

It is an amenable number.

36373328917 is a deficient number, since it is larger than the sum of its proper divisors (9895799).

36373328917 is an equidigital number, since it uses as much as digits as its factorization.

36373328917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895798.

The product of its digits is 3429216, while the sum is 52.

The spelling of 36373328917 in words is "thirty-six billion, three hundred seventy-three million, three hundred twenty-eight thousand, nine hundred seventeen".