214521340584 has 64 divisors (see below), whose sum is σ = 559729497600. Its totient is φ = 68384834496.

The previous prime is 214521340547. The next prime is 214521340589. The reversal of 214521340584 is 485043125412.

214521340584 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×214521340584² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214521340589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3035847 + ... + 3105705.

It is an arithmetic number, because the mean of its divisors is an integer number (8745773400).

Almost surely, 2^214521340584 is an apocalyptic number.

214521340584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214521340584 is an abundant number, since it is smaller than the sum of its proper divisors (345208157016).

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

214521340584 is a wasteful number, since it uses less digits than its factorization.

214521340584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75454 (or 75450 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 214521340584 its reverse (485043125412), we get a palindrome (699564465996).

The spelling of 214521340584 in words is "two hundred fourteen billion, five hundred twenty-one million, three hundred forty thousand, five hundred eighty-four".