364166997879 has 4 divisors (see below), whose sum is σ = 485555997176. Its totient is φ = 242777998584.

The previous prime is 364166997851. The next prime is 364166997947. The reversal of 364166997879 is 978799661463.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 364166997879 - 2¹¹ = 364166995831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 364166997879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364166997079) 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, 60694499644 + ... + 60694499649.

It is an arithmetic number, because the mean of its divisors is an integer number (121388999294).

Almost surely, 2^364166997879 is an apocalyptic number.

364166997879 is a deficient number, since it is larger than the sum of its proper divisors (121388999297).

364166997879 is a wasteful number, since it uses less digits than its factorization.

364166997879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121388999296.

The product of its digits is 740710656, while the sum is 75.

The spelling of 364166997879 in words is "three hundred sixty-four billion, one hundred sixty-six million, nine hundred ninety-seven thousand, eight hundred seventy-nine".