206714465345 has 8 divisors (see below), whose sum is σ = 249722173800. Its totient is φ = 164261695360.

The previous prime is 206714465339. The next prime is 206714465369. The reversal of 206714465345 is 543564417602.

It can be written as a sum of positive squares in 4 ways, for example, as 1506371344 + 205208094001 = 38812^2 + 452999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206714465345 - 2³⁶ = 137994988609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206714465345.

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, 138733796 + ... + 138735285.

It is an arithmetic number, because the mean of its divisors is an integer number (31215271725).

Almost surely, 2^206714465345 is an apocalyptic number.

It is an amenable number.

206714465345 is a deficient number, since it is larger than the sum of its proper divisors (43007708455).

206714465345 is a wasteful number, since it uses less digits than its factorization.

206714465345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277469235.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 206714465345 in words is "two hundred six billion, seven hundred fourteen million, four hundred sixty-five thousand, three hundred forty-five".