79397666098 has 16 divisors (see below), whose sum is σ = 120035109600. Its totient is φ = 39386808576.

The previous prime is 79397666057. The next prime is 79397666119. The reversal of 79397666098 is 89066679397.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22948 + ... + 399151.

It is an arithmetic number, because the mean of its divisors is an integer number (7502194350).

Almost surely, 2^79397666098 is an apocalyptic number.

79397666098 is a deficient number, since it is larger than the sum of its proper divisors (40637443502).

79397666098 is a wasteful number, since it uses less digits than its factorization.

79397666098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422841.

The product of its (nonzero) digits is 185177664, while the sum is 70.

The spelling of 79397666098 in words is "seventy-nine billion, three hundred ninety-seven million, six hundred sixty-six thousand, ninety-eight".