112818648669 has 4 divisors (see below), whose sum is σ = 150424864896. Its totient is φ = 75212432444.

The previous prime is 112818648643. The next prime is 112818648721. The reversal of 112818648669 is 966846818211.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 112818648669 - 2⁹ = 112818648157 is a prime.

It is a super-2 number, since 2×112818648669² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112818648619) 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 3 ways as a sum of consecutive naturals, for example, 18803108109 + ... + 18803108114.

It is an arithmetic number, because the mean of its divisors is an integer number (37606216224).

Almost surely, 2^112818648669 is an apocalyptic number.

It is an amenable number.

112818648669 is a deficient number, since it is larger than the sum of its proper divisors (37606216227).

112818648669 is an equidigital number, since it uses as much as digits as its factorization.

112818648669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37606216226.

The product of its digits is 7962624, while the sum is 60.

The spelling of 112818648669 in words is "one hundred twelve billion, eight hundred eighteen million, six hundred forty-eight thousand, six hundred sixty-nine".