212710662999 has 6 divisors (see below), whose sum is σ = 307248735456. Its totient is φ = 141807108660.

The previous prime is 212710662953. The next prime is 212710663093. The reversal of 212710662999 is 999266017212.

212710662999 is a `hidden beast` number, since 2 + 1 + 2 + 7 + 1 + 0 + 6 + 629 + 9 + 9 = 666.

It is not a de Polignac number, because 212710662999 - 2²⁰ = 212709614423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212710660999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11817259047 + ... + 11817259064.

It is an arithmetic number, because the mean of its divisors is an integer number (51208122576).

Almost surely, 2^212710662999 is an apocalyptic number.

212710662999 is a deficient number, since it is larger than the sum of its proper divisors (94538072457).

212710662999 is a wasteful number, since it uses less digits than its factorization.

212710662999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23634518117 (or 23634518114 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The spelling of 212710662999 in words is "two hundred twelve billion, seven hundred ten million, six hundred sixty-two thousand, nine hundred ninety-nine".