79183223469 has 24 divisors (see below), whose sum is σ = 131060096960. Its totient is φ = 45128155968.

The previous prime is 79183223467. The next prime is 79183223473. The reversal of 79183223469 is 96432238197.

It is not a de Polignac number, because 79183223469 - 2¹ = 79183223467 is a prime.

It is a super-2 number, since 2×79183223469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79183223467) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1634272 + ... + 1682025.

Almost surely, 2^79183223469 is an apocalyptic number.

It is an amenable number.

79183223469 is a deficient number, since it is larger than the sum of its proper divisors (51876873491).

79183223469 is a wasteful number, since it uses less digits than its factorization.

79183223469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316689 (or 3316686 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 79183223469 in words is "seventy-nine billion, one hundred eighty-three million, two hundred twenty-three thousand, four hundred sixty-nine".