79682832399 has 4 divisors (see below), whose sum is σ = 106243776536. Its totient is φ = 53121888264.

The previous prime is 79682832391. The next prime is 79682832409. The reversal of 79682832399 is 99323828697.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 79682832399 - 2³ = 79682832391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79682832391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13280472064 + ... + 13280472069.

It is an arithmetic number, because the mean of its divisors is an integer number (26560944134).

Almost surely, 2^79682832399 is an apocalyptic number.

79682832399 is a deficient number, since it is larger than the sum of its proper divisors (26560944137).

79682832399 is a wasteful number, since it uses less digits than its factorization.

79682832399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26560944136.

The product of its digits is 70543872, while the sum is 66.

The spelling of 79682832399 in words is "seventy-nine billion, six hundred eighty-two million, eight hundred thirty-two thousand, three hundred ninety-nine".