212686887314 has 16 divisors (see below), whose sum is σ = 354599752320. Its totient is φ = 94851784560.

The previous prime is 212686887311. The next prime is 212686887359. The reversal of 212686887314 is 413788686212.

It is a self number, because there is not a number n which added to its sum of digits gives 212686887314.

It is not an unprimeable number, because it can be changed into a prime (212686887311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91202474 + ... + 91204805.

It is an arithmetic number, because the mean of its divisors is an integer number (22162484520).

Almost surely, 2^212686887314 is an apocalyptic number.

212686887314 is a deficient number, since it is larger than the sum of its proper divisors (141912865006).

212686887314 is a wasteful number, since it uses less digits than its factorization.

212686887314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182407345.

The product of its digits is 6193152, while the sum is 56.

The spelling of 212686887314 in words is "two hundred twelve billion, six hundred eighty-six million, eight hundred eighty-seven thousand, three hundred fourteen".