214421068493 has 8 divisors (see below), whose sum is σ = 227366491968. Its totient is φ = 201512580544.

The previous prime is 214421068487. The next prime is 214421068501. The reversal of 214421068493 is 394860124412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214421068493 - 2⁸ = 214421068237 is a prime.

It is a super-2 number, since 2×214421068493² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214421068483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9221921 + ... + 9245142.

It is an arithmetic number, because the mean of its divisors is an integer number (28420811496).

Almost surely, 2^214421068493 is an apocalyptic number.

It is an amenable number.

214421068493 is a deficient number, since it is larger than the sum of its proper divisors (12945423475).

214421068493 is a wasteful number, since it uses less digits than its factorization.

214421068493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18467763.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 214421068493 in words is "two hundred fourteen billion, four hundred twenty-one million, sixty-eight thousand, four hundred ninety-three".