68430754198 has 8 divisors (see below), whose sum is σ = 108048559320. Its totient is φ = 32414567760.

The previous prime is 68430754187. The next prime is 68430754201. The reversal of 68430754198 is 89145703486.

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

It is a congruent number.

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, 900404623 + ... + 900404698.

It is an arithmetic number, because the mean of its divisors is an integer number (13506069915).

Almost surely, 2^68430754198 is an apocalyptic number.

68430754198 is a deficient number, since it is larger than the sum of its proper divisors (39617805122).

68430754198 is a wasteful number, since it uses less digits than its factorization.

68430754198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800809342.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 68430754198 in words is "sixty-eight billion, four hundred thirty million, seven hundred fifty-four thousand, one hundred ninety-eight".