68300979086 has 4 divisors (see below), whose sum is σ = 102451468632. Its totient is φ = 34150489542.

The previous prime is 68300979077. The next prime is 68300979113. The reversal of 68300979086 is 68097900386.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17075244770 + ... + 17075244773.

It is an arithmetic number, because the mean of its divisors is an integer number (25612867158).

Almost surely, 2^68300979086 is an apocalyptic number.

68300979086 is a deficient number, since it is larger than the sum of its proper divisors (34150489546).

68300979086 is a wasteful number, since it uses less digits than its factorization.

68300979086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150489545.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 68300979086 in words is "sixty-eight billion, three hundred million, nine hundred seventy-nine thousand, eighty-six".