214368540427 has 4 divisors (see below), whose sum is σ = 214369597440. Its totient is φ = 214367483416.

The previous prime is 214368540409. The next prime is 214368540439. The reversal of 214368540427 is 724045863412.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 214368540427 - 2¹¹ = 214368538379 is a prime.

It is a super-2 number, since 2×214368540427² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214368543427) 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, 118027 + ... + 665332.

It is an arithmetic number, because the mean of its divisors is an integer number (53592399360).

Almost surely, 2^214368540427 is an apocalyptic number.

214368540427 is a deficient number, since it is larger than the sum of its proper divisors (1057013).

214368540427 is an equidigital number, since it uses as much as digits as its factorization.

214368540427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057012.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 214368540427 in words is "two hundred fourteen billion, three hundred sixty-eight million, five hundred forty thousand, four hundred twenty-seven".