79873236471 has 16 divisors (see below), whose sum is σ = 123774508800. Its totient is φ = 44868258048.

The previous prime is 79873236463. The next prime is 79873236473. The reversal of 79873236471 is 17463237897.

It is a happy number.

It is not a de Polignac number, because 79873236471 - 2³ = 79873236463 is a prime.

It is a super-3 number, since 3×79873236471³ (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 (79873236473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32231706 + ... + 32234183.

It is an arithmetic number, because the mean of its divisors is an integer number (7735906800).

Almost surely, 2^79873236471 is an apocalyptic number.

79873236471 is a deficient number, since it is larger than the sum of its proper divisors (43901272329).

79873236471 is a wasteful number, since it uses less digits than its factorization.

79873236471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64465958.

The product of its digits is 10668672, while the sum is 57.

The spelling of 79873236471 in words is "seventy-nine billion, eight hundred seventy-three million, two hundred thirty-six thousand, four hundred seventy-one".