79233197706 has 112 divisors (see below), whose sum is σ = 193805032680. Its totient is φ = 24137481600.

The previous prime is 79233197689. The next prime is 79233197711. The reversal of 79233197706 is 60779133297.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76366559025 + 2866638681 = 276345^2 + 53541^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1893660 + ... + 1935048.

Almost surely, 2^79233197706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79233197706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96902516340).

79233197706 is an abundant number, since it is smaller than the sum of its proper divisors (114571834974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79233197706 is a wasteful number, since it uses less digits than its factorization.

79233197706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41523 (or 41508 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The spelling of 79233197706 in words is "seventy-nine billion, two hundred thirty-three million, one hundred ninety-seven thousand, seven hundred six".