682168318 has 16 divisors (see below), whose sum is σ = 1115916480. Its totient is φ = 310860576.

The previous prime is 682168309. The next prime is 682168327. The reversal of 682168318 is 813861286.

It is an interprime number because it is at equal distance from previous prime (682168309) and next prime (682168327).

It is a super-2 number, since 2×682168318² = 930707228165898248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164005 + ... + 168112.

It is an arithmetic number, because the mean of its divisors is an integer number (69744780).

Almost surely, 2^682168318 is an apocalyptic number.

682168318 is a deficient number, since it is larger than the sum of its proper divisors (433748162).

682168318 is a wasteful number, since it uses less digits than its factorization.

682168318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332211.

The product of its digits is 110592, while the sum is 43.

The square root of 682168318 is about 26118.3521302551. The cubic root of 682168318 is about 880.2996216305.

The spelling of 682168318 in words is "six hundred eighty-two million, one hundred sixty-eight thousand, three hundred eighteen".