214205604345 has 12 divisors (see below), whose sum is σ = 371289714276. Its totient is φ = 114242988960.

The previous prime is 214205604343. The next prime is 214205604367. The reversal of 214205604345 is 543406502412.

214205604345 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 0 + 5 + 604 + 3 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 142229299689 + 71976304656 = 377133^2 + 268284^2 .

It is not a de Polignac number, because 214205604345 - 2¹ = 214205604343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214205604343) 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, 2380062226 + ... + 2380062315.

It is an arithmetic number, because the mean of its divisors is an integer number (30940809523).

Almost surely, 2^214205604345 is an apocalyptic number.

It is an amenable number.

214205604345 is a deficient number, since it is larger than the sum of its proper divisors (157084109931).

214205604345 is a wasteful number, since it uses less digits than its factorization.

214205604345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760124552 (or 4760124549 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 214205604345 in words is "two hundred fourteen billion, two hundred five million, six hundred four thousand, three hundred forty-five".