768188718194 has 8 divisors (see below), whose sum is σ = 1171813299120. Its totient is φ = 377584285156.

The previous prime is 768188718149. The next prime is 768188718217. The reversal of 768188718194 is 491817881867.

It is a happy number.

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

It is a super-2 number, since 2×768188718194² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3255036824 + ... + 3255037059.

It is an arithmetic number, because the mean of its divisors is an integer number (146476662390).

Almost surely, 2^768188718194 is an apocalyptic number.

768188718194 is a deficient number, since it is larger than the sum of its proper divisors (403624580926).

768188718194 is a wasteful number, since it uses less digits than its factorization.

768188718194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510073944.

The product of its digits is 43352064, while the sum is 68.

The spelling of 768188718194 in words is "seven hundred sixty-eight billion, one hundred eighty-eight million, seven hundred eighteen thousand, one hundred ninety-four".