68194319962 has 8 divisors (see below), whose sum is σ = 108308625876. Its totient is φ = 32091444672.

The previous prime is 68194319939. The next prime is 68194319993. The reversal of 68194319962 is 26991349186.

It can be written as a sum of positive squares in 2 ways, for example, as 67995256081 + 199063881 = 260759^2 + 14109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68194319897 and 68194319906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002857613 + ... + 1002857680.

Almost surely, 2^68194319962 is an apocalyptic number.

68194319962 is a deficient number, since it is larger than the sum of its proper divisors (40114305914).

68194319962 is a wasteful number, since it uses less digits than its factorization.

68194319962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005715312.

The product of its digits is 5038848, while the sum is 58.

The spelling of 68194319962 in words is "sixty-eight billion, one hundred ninety-four million, three hundred nineteen thousand, nine hundred sixty-two".