68322861698 has 16 divisors (see below), whose sum is σ = 126134514240. Its totient is φ = 27028824336.

The previous prime is 68322861689. The next prime is 68322861707. The reversal of 68322861698 is 89616822386.

It is an interprime number because it is at equal distance from previous prime (68322861689) and next prime (68322861707).

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, 187699988 + ... + 187700351.

It is an arithmetic number, because the mean of its divisors is an integer number (7883407140).

Almost surely, 2^68322861698 is an apocalyptic number.

68322861698 is a deficient number, since it is larger than the sum of its proper divisors (57811652542).

68322861698 is a wasteful number, since it uses less digits than its factorization.

68322861698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375400361.

The product of its digits is 11943936, while the sum is 59.

The spelling of 68322861698 in words is "sixty-eight billion, three hundred twenty-two million, eight hundred sixty-one thousand, six hundred ninety-eight".