68573308698 has 24 divisors (see below), whose sum is σ = 154078299648. Its totient is φ = 22857769404.

The previous prime is 68573308693. The next prime is 68573308703. The reversal of 68573308698 is 89680337586.

It is an interprime number because it is at equal distance from previous prime (68573308693) and next prime (68573308703).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68573308691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70548186 + ... + 70549157.

It is an arithmetic number, because the mean of its divisors is an integer number (6419929152).

Almost surely, 2^68573308698 is an apocalyptic number.

68573308698 is an abundant number, since it is smaller than the sum of its proper divisors (85504990950).

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

68573308698 is a wasteful number, since it uses less digits than its factorization.

68573308698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141097360 (or 141097348 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 68573308698 in words is "sixty-eight billion, five hundred seventy-three million, three hundred eight thousand, six hundred ninety-eight".