68173188310 has 16 divisors (see below), whose sum is σ = 122858013600. Its totient is φ = 27236769856.

The previous prime is 68173188289. The next prime is 68173188323. The reversal of 68173188310 is 1388137186.

It is a super-2 number, since 2×68173188310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 4054375 + ... + 4071154.

It is an arithmetic number, because the mean of its divisors is an integer number (7678625850).

Almost surely, 2^68173188310 is an apocalyptic number.

68173188310 is a deficient number, since it is larger than the sum of its proper divisors (54684825290).

68173188310 is a wasteful number, since it uses less digits than its factorization.

68173188310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126375.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 68173188310 in words is "sixty-eight billion, one hundred seventy-three million, one hundred eighty-eight thousand, three hundred ten".