79672330228869 has 48 divisors (see below), whose sum is σ = 133125046489344. Its totient is φ = 44975676384000.

The previous prime is 79672330228793. The next prime is 79672330228873. The reversal of 79672330228869 is 96882203327697.

It is a happy number.

79672330228869 is a `hidden beast` number, since 7 + 9 + 6 + 7 + 2 + 330 + 2 + 288 + 6 + 9 = 666.

It is not a de Polignac number, because 79672330228869 - 2⁹ = 79672330228357 is a prime.

It is a super-2 number, since 2×79672330228869² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 79672330228797 and 79672330228806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79672330228879) 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 47 ways as a sum of consecutive naturals, for example, 21413784 + ... + 24857489.

It is an arithmetic number, because the mean of its divisors is an integer number (2773438468528).

Almost surely, 2^{79672330228869} is an apocalyptic number.

It is an amenable number.

79672330228869 is a deficient number, since it is larger than the sum of its proper divisors (53452716260475).

79672330228869 is a wasteful number, since it uses less digits than its factorization.

79672330228869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46271618 (or 46271615 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 72.

The spelling of 79672330228869 in words is "seventy-nine trillion, six hundred seventy-two billion, three hundred thirty million, two hundred twenty-eight thousand, eight hundred sixty-nine".