68153174898 has 16 divisors (see below), whose sum is σ = 136631668320. Its totient is φ = 22663505216.

The previous prime is 68153174851. The next prime is 68153174899. The reversal of 68153174898 is 89847135186.

It is not an unprimeable number, because it can be changed into a prime (68153174899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13552215 + ... + 13557242.

It is an arithmetic number, because the mean of its divisors is an integer number (8539479270).

Almost surely, 2^68153174898 is an apocalyptic number.

68153174898 is an abundant number, since it is smaller than the sum of its proper divisors (68478493422).

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

68153174898 is a wasteful number, since it uses less digits than its factorization.

68153174898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27109881.

The product of its digits is 11612160, while the sum is 60.

The spelling of 68153174898 in words is "sixty-eight billion, one hundred fifty-three million, one hundred seventy-four thousand, eight hundred ninety-eight".