36167974899 has 24 divisors (see below), whose sum is σ = 55633363968. Its totient is φ = 20474124720.

The previous prime is 36167974883. The next prime is 36167974901. The reversal of 36167974899 is 99847976163.

It is not a de Polignac number, because 36167974899 - 2⁴ = 36167974883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36167974849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165214 + ... + 315644.

It is an arithmetic number, because the mean of its divisors is an integer number (2318056832).

Almost surely, 2^36167974899 is an apocalyptic number.

36167974899 is a deficient number, since it is larger than the sum of its proper divisors (19465389069).

36167974899 is a wasteful number, since it uses less digits than its factorization.

36167974899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150655 (or 150548 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 69.

The spelling of 36167974899 in words is "thirty-six billion, one hundred sixty-seven million, nine hundred seventy-four thousand, eight hundred ninety-nine".