68347590698 has 8 divisors (see below), whose sum is σ = 104051556192. Its totient is φ = 33663738636.

The previous prime is 68347590683. The next prime is 68347590743. The reversal of 68347590698 is 89609574386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68347590698² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255028190 + ... + 255028457.

It is an arithmetic number, because the mean of its divisors is an integer number (13006444524).

Almost surely, 2^68347590698 is an apocalyptic number.

68347590698 is a deficient number, since it is larger than the sum of its proper divisors (35703965494).

68347590698 is a wasteful number, since it uses less digits than its factorization.

68347590698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510056716.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 68347590698 in words is "sixty-eight billion, three hundred forty-seven million, five hundred ninety thousand, six hundred ninety-eight".