79668348686 has 8 divisors (see below), whose sum is σ = 119509344000. Its totient is φ = 39831900688.

The previous prime is 79668348679. The next prime is 79668348689. The reversal of 79668348686 is 68684386697.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79668348689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092686 + ... + 1163313.

It is an arithmetic number, because the mean of its divisors is an integer number (14938668000).

Almost surely, 2^79668348686 is an apocalyptic number.

79668348686 is a deficient number, since it is larger than the sum of its proper divisors (39840995314).

79668348686 is a wasteful number, since it uses less digits than its factorization.

79668348686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273658.

The product of its digits is 501645312, while the sum is 71.

The spelling of 79668348686 in words is "seventy-nine billion, six hundred sixty-eight million, three hundred forty-eight thousand, six hundred eighty-six".