279152264223 has 64 divisors (see below), whose sum is σ = 477410841600. Its totient is φ = 157907698560.

The previous prime is 279152264177. The next prime is 279152264233. The reversal of 279152264223 is 322462251972.

279152264223 is a `hidden beast` number, since 2 + 79 + 152 + 2 + 6 + 422 + 3 = 666.

It is not a de Polignac number, because 279152264223 - 2¹⁰ = 279152263199 is a prime.

It is a super-3 number, since 3×279152264223³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (279152264233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24983428 + ... + 24994598.

It is an arithmetic number, because the mean of its divisors is an integer number (7459544400).

Almost surely, 2^279152264223 is an apocalyptic number.

279152264223 is a deficient number, since it is larger than the sum of its proper divisors (198258577377).

279152264223 is a wasteful number, since it uses less digits than its factorization.

279152264223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509 (or 12503 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 279152264223 in words is "two hundred seventy-nine billion, one hundred fifty-two million, two hundred sixty-four thousand, two hundred twenty-three".