36167974943 has 4 divisors (see below), whose sum is σ = 36242242320. Its totient is φ = 36093707568.

The previous prime is 36167974933. The next prime is 36167974957. The reversal of 36167974943 is 34947976163.

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: 34947976163 = 269 ⋅129918127.

It is a cyclic number.

It is not a de Polignac number, because 36167974943 - 2⁶ = 36167974879 is a prime.

It is a super-2 number, since 2×36167974943² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36167974933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37132958 + ... + 37133931.

It is an arithmetic number, because the mean of its divisors is an integer number (9060560580).

Almost surely, 2^36167974943 is an apocalyptic number.

36167974943 is a deficient number, since it is larger than the sum of its proper divisors (74267377).

36167974943 is an equidigital number, since it uses as much as digits as its factorization.

36167974943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74267376.

The product of its digits is 20575296, while the sum is 59.

The spelling of 36167974943 in words is "thirty-six billion, one hundred sixty-seven million, nine hundred seventy-four thousand, nine hundred forty-three".