112577819867 has 4 divisors (see below), whose sum is σ = 112579676880. Its totient is φ = 112575962856.

The previous prime is 112577819843. The next prime is 112577819899. The reversal of 112577819867 is 768918775211.

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

It is a cyclic number.

It is not a de Polignac number, because 112577819867 - 2¹² = 112577815771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112577813867) 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, 834392 + ... + 959877.

It is an arithmetic number, because the mean of its divisors is an integer number (28144919220).

Almost surely, 2^112577819867 is an apocalyptic number.

112577819867 is a deficient number, since it is larger than the sum of its proper divisors (1857013).

112577819867 is an equidigital number, since it uses as much as digits as its factorization.

112577819867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857012.

The product of its digits is 11854080, while the sum is 62.

The spelling of 112577819867 in words is "one hundred twelve billion, five hundred seventy-seven million, eight hundred nineteen thousand, eight hundred sixty-seven".