79737846133 has 4 divisors (see below), whose sum is σ = 86986741248. Its totient is φ = 72488951020.

The previous prime is 79737846127. The next prime is 79737846143. The reversal of 79737846133 is 33164873797.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33164873797 = 11 ⋅3014988527.

It is a cyclic number.

It is not a de Polignac number, because 79737846133 - 2¹⁷ = 79737715061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79737846143) 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, 3624447541 + ... + 3624447562.

It is an arithmetic number, because the mean of its divisors is an integer number (21746685312).

Almost surely, 2^79737846133 is an apocalyptic number.

It is an amenable number.

79737846133 is a deficient number, since it is larger than the sum of its proper divisors (7248895115).

79737846133 is a wasteful number, since it uses less digits than its factorization.

79737846133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7248895114.

The product of its digits is 16003008, while the sum is 58.

The spelling of 79737846133 in words is "seventy-nine billion, seven hundred thirty-seven million, eight hundred forty-six thousand, one hundred thirty-three".