79168286197 has 96 divisors (see below), whose sum is σ = 109730847744. Its totient is φ = 55558863360.

The previous prime is 79168286191. The next prime is 79168286209.

79168286197 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79168286197 - 2⁷ = 79168286069 is a prime.

It is a super-3 number, since 3×79168286197³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79168286191) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 170989588 + ... + 170990050.

It is an arithmetic number, because the mean of its divisors is an integer number (1143029664).

Almost surely, 2^79168286197 is an apocalyptic number.

79168286197 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

79168286197 is a deficient number, since it is larger than the sum of its proper divisors (30562561547).

79168286197 is a wasteful number, since it uses less digits than its factorization.

79168286197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 840 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 64.

The spelling of 79168286197 in words is "seventy-nine billion, one hundred sixty-eight million, two hundred eighty-six thousand, one hundred ninety-seven".