214586519873 has 12 divisors (see below), whose sum is σ = 236012130900. Its totient is φ = 194959306080.

The previous prime is 214586519857. The next prime is 214586519891. The reversal of 214586519873 is 378915685412.

214586519873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55786660864 + 158799859009 = 236192^2 + 398497^2 .

It is not a de Polignac number, because 214586519873 - 2⁴ = 214586519857 is a prime.

It is a super-2 number, since 2×214586519873² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214586512873) 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 11 ways as a sum of consecutive naturals, for example, 343598 + ... + 739751.

It is an arithmetic number, because the mean of its divisors is an integer number (19667677575).

Almost surely, 2^214586519873 is an apocalyptic number.

It is an amenable number.

214586519873 is a deficient number, since it is larger than the sum of its proper divisors (21425611027).

214586519873 is a wasteful number, since it uses less digits than its factorization.

214586519873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085008 (or 1084997 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 59.

The spelling of 214586519873 in words is "two hundred fourteen billion, five hundred eighty-six million, five hundred nineteen thousand, eight hundred seventy-three".