268716617862 has 64 divisors (see below), whose sum is σ = 670350878208. Its totient is φ = 69764832000.

The previous prime is 268716617857. The next prime is 268716617893.

268716617862 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 268716617796 and 268716617805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895162 + ... + 1157042.

It is an arithmetic number, because the mean of its divisors is an integer number (10474232472).

Almost surely, 2^268716617862 is an apocalyptic number.

268716617862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

268716617862 is an abundant number, since it is smaller than the sum of its proper divisors (401634260346).

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

268716617862 is a wasteful number, since it uses less digits than its factorization.

268716617862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264125.

The product of its digits is 16257024, while the sum is 60.

The spelling of 268716617862 in words is "two hundred sixty-eight billion, seven hundred sixteen million, six hundred seventeen thousand, eight hundred sixty-two".