268684984498 has 16 divisors (see below), whose sum is σ = 466912460160. Its totient is φ = 113573300256.

The previous prime is 268684984409. The next prime is 268684984567. The reversal of 268684984498 is 894489486862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131449558 + ... + 131451601.

It is an arithmetic number, because the mean of its divisors is an integer number (29182028760).

Almost surely, 2^268684984498 is an apocalyptic number.

268684984498 is a deficient number, since it is larger than the sum of its proper divisors (198227475662).

268684984498 is a wasteful number, since it uses less digits than its factorization.

268684984498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262901241.

The product of its digits is 1528823808, while the sum is 76.

The spelling of 268684984498 in words is "two hundred sixty-eight billion, six hundred eighty-four million, nine hundred eighty-four thousand, four hundred ninety-eight".