68702896698 has 16 divisors (see below), whose sum is σ = 137505307296. Its totient is φ = 22884379920.

The previous prime is 68702896643. The next prime is 68702896699. The reversal of 68702896698 is 89669820786.

It is not an unprimeable number, because it can be changed into a prime (68702896699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4137436 + ... + 4154007.

It is an arithmetic number, because the mean of its divisors is an integer number (8594081706).

Almost surely, 2^68702896698 is an apocalyptic number.

68702896698 is an abundant number, since it is smaller than the sum of its proper divisors (68802410598).

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

68702896698 is a wasteful number, since it uses less digits than its factorization.

68702896698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292829.

The product of its (nonzero) digits is 125411328, while the sum is 69.

The spelling of 68702896698 in words is "sixty-eight billion, seven hundred two million, eight hundred ninety-six thousand, six hundred ninety-eight".