68328836163 has 12 divisors (see below), whose sum is σ = 112796809008. Its totient is φ = 39045049200.

The previous prime is 68328836141. The next prime is 68328836197. The reversal of 68328836163 is 36163882386.

It is not a de Polignac number, because 68328836163 - 2⁹ = 68328835651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68328836123) 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, 542292288 + ... + 542292413.

It is an arithmetic number, because the mean of its divisors is an integer number (9399734084).

Almost surely, 2^68328836163 is an apocalyptic number.

68328836163 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

68328836163 is a deficient number, since it is larger than the sum of its proper divisors (44467972845).

68328836163 is a wasteful number, since it uses less digits than its factorization.

68328836163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084584714 (or 1084584711 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The spelling of 68328836163 in words is "sixty-eight billion, three hundred twenty-eight million, eight hundred thirty-six thousand, one hundred sixty-three".