68843268207 has 24 divisors (see below), whose sum is σ = 113673456000. Its totient is φ = 39329516880.

The previous prime is 68843268199. The next prime is 68843268211. The reversal of 68843268207 is 70286234886.

It is not a de Polignac number, because 68843268207 - 2³ = 68843268199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68843268107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135544 + ... + 395042.

It is an arithmetic number, because the mean of its divisors is an integer number (4736394000).

Almost surely, 2^68843268207 is an apocalyptic number.

68843268207 is a deficient number, since it is larger than the sum of its proper divisors (44830187793).

68843268207 is a wasteful number, since it uses less digits than its factorization.

68843268207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263723 (or 263720 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 68843268207 in words is "sixty-eight billion, eight hundred forty-three million, two hundred sixty-eight thousand, two hundred seven".