214505363421 has 12 divisors (see below), whose sum is σ = 309845189472. Its totient is φ = 143001679176.

The previous prime is 214505363399. The next prime is 214505363431. The reversal of 214505363421 is 124363505412.

214505363421 is a `hidden beast` number, since 2 + 14 + 5 + 0 + 5 + 3 + 634 + 2 + 1 = 666.

It is not a de Polignac number, because 214505363421 - 2²⁶ = 214438254557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214505363431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022310 + ... + 1214136.

It is an arithmetic number, because the mean of its divisors is an integer number (25820432456).

Almost surely, 2^214505363421 is an apocalyptic number.

It is an amenable number.

214505363421 is a deficient number, since it is larger than the sum of its proper divisors (95339826051).

214505363421 is a wasteful number, since it uses less digits than its factorization.

214505363421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316080 (or 316077 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 214505363421 its reverse (124363505412), we get a palindrome (338868868833).

The spelling of 214505363421 in words is "two hundred fourteen billion, five hundred five million, three hundred sixty-three thousand, four hundred twenty-one".