182112731865 has 16 divisors (see below), whose sum is σ = 323755968000. Its totient is φ = 97126790256.

The previous prime is 182112731839. The next prime is 182112731887. The reversal of 182112731865 is 568137211281.

182112731865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 182112731865 - 2⁷ = 182112731737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 182112731865.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 674491465 + ... + 674491734.

It is an arithmetic number, because the mean of its divisors is an integer number (20234748000).

Almost surely, 2^182112731865 is an apocalyptic number.

182112731865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

182112731865 is a deficient number, since it is larger than the sum of its proper divisors (141643236135).

182112731865 is a wasteful number, since it uses less digits than its factorization.

182112731865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348983213 (or 1348983207 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 182112731865 in words is "one hundred eighty-two billion, one hundred twelve million, seven hundred thirty-one thousand, eight hundred sixty-five".