68811413193 has 32 divisors (see below), whose sum is σ = 103924598400. Its totient is φ = 44990558208.

The previous prime is 68811413161. The next prime is 68811413239. The reversal of 68811413193 is 39131411886.

It is not a de Polignac number, because 68811413193 - 2⁵ = 68811413161 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68811415193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194953 + ... + 419081.

It is an arithmetic number, because the mean of its divisors is an integer number (3247643700).

Almost surely, 2^68811413193 is an apocalyptic number.

It is an amenable number.

68811413193 is a deficient number, since it is larger than the sum of its proper divisors (35113185207).

68811413193 is a wasteful number, since it uses less digits than its factorization.

68811413193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224358 (or 224352 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The spelling of 68811413193 in words is "sixty-eight billion, eight hundred eleven million, four hundred thirteen thousand, one hundred ninety-three".