212316238068 has 48 divisors (see below), whose sum is σ = 550638357696. Its totient is φ = 63124322560.

The previous prime is 212316238039. The next prime is 212316238097. The reversal of 212316238068 is 860832613212.

It is an interprime number because it is at equal distance from previous prime (212316238039) and next prime (212316238097).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15167121 + ... + 15181112.

It is an arithmetic number, because the mean of its divisors is an integer number (11471632452).

Almost surely, 2^212316238068 is an apocalyptic number.

It is an amenable number.

212316238068 is an abundant number, since it is smaller than the sum of its proper divisors (338322119628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212316238068 is a wasteful number, since it uses less digits than its factorization.

212316238068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30348304 (or 30348302 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 212316238068 in words is "two hundred twelve billion, three hundred sixteen million, two hundred thirty-eight thousand, sixty-eight".