214345543412 has 72 divisors (see below), whose sum is σ = 507452617728. Its totient is φ = 77087292480.

The previous prime is 214345543367. The next prime is 214345543417.

214345543412 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214345543417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2389268 + ... + 2477355.

It is an arithmetic number, because the mean of its divisors is an integer number (7047953024).

Almost surely, 2^214345543412 is an apocalyptic number.

214345543412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214345543412 is an abundant number, since it is smaller than the sum of its proper divisors (293107074316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214345543412 is a wasteful number, since it uses less digits than its factorization.

214345543412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866669 (or 4866656 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 214345 and 543412, that added together give a palindrome (757757).

The spelling of 214345543412 in words is "two hundred fourteen billion, three hundred forty-five million, five hundred forty-three thousand, four hundred twelve".