279950086121 has 8 divisors (see below), whose sum is σ = 301871724000. Its totient is φ = 258747190560.

The previous prime is 279950086069. The next prime is 279950086127. The reversal of 279950086121 is 121680059972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 279950086121 - 2³⁴ = 262770216937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 279950086121.

It is not an unprimeable number, because it can be changed into a prime (279950086127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179684771 + ... + 179686328.

It is an arithmetic number, because the mean of its divisors is an integer number (37733965500).

Almost surely, 2^279950086121 is an apocalyptic number.

It is an amenable number.

279950086121 is a deficient number, since it is larger than the sum of its proper divisors (21921637879).

279950086121 is a wasteful number, since it uses less digits than its factorization.

279950086121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359371159.

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 279950086121 in words is "two hundred seventy-nine billion, nine hundred fifty million, eighty-six thousand, one hundred twenty-one".