214012680389 has 4 divisors (see below), whose sum is σ = 219796806924. Its totient is φ = 208228553856.

The previous prime is 214012680341. The next prime is 214012680433. The reversal of 214012680389 is 983086210412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115688416900 + 98324263489 = 340130^2 + 313567^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214012680389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114012680389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892063212 + ... + 2892063285.

It is an arithmetic number, because the mean of its divisors is an integer number (54949201731).

Almost surely, 2^214012680389 is an apocalyptic number.

It is an amenable number.

214012680389 is a deficient number, since it is larger than the sum of its proper divisors (5784126535).

214012680389 is an equidigital number, since it uses as much as digits as its factorization.

214012680389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784126534.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 214012680389 in words is "two hundred fourteen billion, twelve million, six hundred eighty thousand, three hundred eighty-nine".