79798385268 has 72 divisors (see below), whose sum is σ = 230746309248. Its totient is φ = 22778013888.

The previous prime is 79798385213. The next prime is 79798385269. The reversal of 79798385268 is 86258389797.

79798385268 is a `hidden beast` number, since 7 + 9 + 7 + 98 + 3 + 8 + 526 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 79798385196 and 79798385205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79798385269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118930 + ... + 416822.

Almost surely, 2^79798385268 is an apocalyptic number.

It is an amenable number.

79798385268 is an abundant number, since it is smaller than the sum of its proper divisors (150947923980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79798385268 is a wasteful number, since it uses less digits than its factorization.

79798385268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298973 (or 298968 counting only the distinct ones).

The product of its digits is 365783040, while the sum is 72.

The spelling of 79798385268 in words is "seventy-nine billion, seven hundred ninety-eight million, three hundred eighty-five thousand, two hundred sixty-eight".