36117944923 has 4 divisors (see below), whose sum is σ = 36305084728. Its totient is φ = 35930805120.

The previous prime is 36117944921. The next prime is 36117944953. The reversal of 36117944923 is 32944971163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32944971163 = 13 ⋅2534228551.

It is a cyclic number.

It is not a de Polignac number, because 36117944923 - 2¹ = 36117944921 is a prime.

It is a super-2 number, since 2×36117944923² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36117944921) 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, 93569613 + ... + 93569998.

It is an arithmetic number, because the mean of its divisors is an integer number (9076271182).

Almost surely, 2^36117944923 is an apocalyptic number.

36117944923 is a deficient number, since it is larger than the sum of its proper divisors (187139805).

36117944923 is a wasteful number, since it uses less digits than its factorization.

36117944923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187139804.

The product of its digits is 979776, while the sum is 49.

The spelling of 36117944923 in words is "thirty-six billion, one hundred seventeen million, nine hundred forty-four thousand, nine hundred twenty-three".