214254163693 has 16 divisors (see below), whose sum is σ = 216615168000. Its totient is φ = 211904888832.

The previous prime is 214254163687. The next prime is 214254163709. The reversal of 214254163693 is 396361452412.

It is a cyclic number.

It is not a de Polignac number, because 214254163693 - 2²⁹ = 213717292781 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 (214254163093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64358253 + ... + 64361581.

It is an arithmetic number, because the mean of its divisors is an integer number (13538448000).

Almost surely, 2^214254163693 is an apocalyptic number.

It is an amenable number.

214254163693 is a deficient number, since it is larger than the sum of its proper divisors (2361004307).

214254163693 is a wasteful number, since it uses less digits than its factorization.

214254163693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its digits is 933120, while the sum is 46.

The spelling of 214254163693 in words is "two hundred fourteen billion, two hundred fifty-four million, one hundred sixty-three thousand, six hundred ninety-three".