214660504340 has 12 divisors (see below), whose sum is σ = 450787059156. Its totient is φ = 85864201728.

The previous prime is 214660504319. The next prime is 214660504343. The reversal of 214660504340 is 43405066412.

214660504340 is digitally balanced in base 3, 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 42138236176 + 172522268164 = 205276^2 + 415358^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 214660504340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214660504343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5366512589 + ... + 5366512628.

It is an arithmetic number, because the mean of its divisors is an integer number (37565588263).

Almost surely, 2^214660504340 is an apocalyptic number.

214660504340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214660504340 is an abundant number, since it is smaller than the sum of its proper divisors (236126554816).

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

214660504340 is a wasteful number, since it uses less digits than its factorization.

214660504340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733025226 (or 10733025224 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 214660504340 in words is "two hundred fourteen billion, six hundred sixty million, five hundred four thousand, three hundred forty".