279960599674 has 48 divisors (see below), whose sum is σ = 489960406656. Its totient is φ = 119625660000.

The previous prime is 279960599629. The next prime is 279960599689. The reversal of 279960599674 is 476995069972.

It is a junction number, because it is equal to n+sod(n) for n = 279960599597 and 279960599606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50889924 + ... + 50895424.

It is an arithmetic number, because the mean of its divisors is an integer number (10207508472).

Almost surely, 2^279960599674 is an apocalyptic number.

279960599674 is a deficient number, since it is larger than the sum of its proper divisors (209999806982).

279960599674 is a wasteful number, since it uses less digits than its factorization.

279960599674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6971 (or 6964 counting only the distinct ones).

The product of its (nonzero) digits is 462944160, while the sum is 73.

The spelling of 279960599674 in words is "two hundred seventy-nine billion, nine hundred sixty million, five hundred ninety-nine thousand, six hundred seventy-four".