279349121214 has 24 divisors (see below), whose sum is σ = 607441481400. Its totient is φ = 92780211888.

The previous prime is 279349121203. The next prime is 279349121231. The reversal of 279349121214 is 412121943972.

279349121214 is a `hidden beast` number, since 2 + 79 + 349 + 1 + 21 + 214 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 279349121214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28008364 + ... + 28018335.

It is an arithmetic number, because the mean of its divisors is an integer number (25310061725).

Almost surely, 2^279349121214 is an apocalyptic number.

279349121214 is an abundant number, since it is smaller than the sum of its proper divisors (328092360186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

279349121214 is a wasteful number, since it uses less digits than its factorization.

279349121214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56026984 (or 56026981 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The spelling of 279349121214 in words is "two hundred seventy-nine billion, three hundred forty-nine million, one hundred twenty-one thousand, two hundred fourteen".