79798259108 has 12 divisors (see below), whose sum is σ = 140087482332. Its totient is φ = 39773264160.

The previous prime is 79798259089. The next prime is 79798259111. The reversal of 79798259108 is 80195289797.

It can be written as a sum of positive squares in 2 ways, for example, as 44046256384 + 35752002724 = 209872^2 + 189082^2 .

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, 31464923 + ... + 31467458.

It is an arithmetic number, because the mean of its divisors is an integer number (11673956861).

Almost surely, 2^79798259108 is an apocalyptic number.

It is an amenable number.

79798259108 is a deficient number, since it is larger than the sum of its proper divisors (60289223224).

79798259108 is a wasteful number, since it uses less digits than its factorization.

79798259108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62932702 (or 62932700 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 65.

The spelling of 79798259108 in words is "seventy-nine billion, seven hundred ninety-eight million, two hundred fifty-nine thousand, one hundred eight".