214465668455 has 8 divisors (see below), whose sum is σ = 263343890832. Its totient is φ = 167582475648.

The previous prime is 214465668413. The next prime is 214465668479. The reversal of 214465668455 is 554866564412.

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 214465668455 - 2⁸ = 214465668199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214465668455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498757154 + ... + 498757583.

It is an arithmetic number, because the mean of its divisors is an integer number (32917986354).

Almost surely, 2^214465668455 is an apocalyptic number.

214465668455 is a deficient number, since it is larger than the sum of its proper divisors (48878222377).

214465668455 is an equidigital number, since it uses as much as digits as its factorization.

214465668455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997514785.

The product of its digits is 27648000, while the sum is 56.

The spelling of 214465668455 in words is "two hundred fourteen billion, four hundred sixty-five million, six hundred sixty-eight thousand, four hundred fifty-five".