212350916864 has 36 divisors (see below), whose sum is σ = 429842407680. Its totient is φ = 104680020480.

The previous prime is 212350916761. The next prime is 212350916873. The reversal of 212350916864 is 468619053212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823344 + ... + 5859695.

It is an arithmetic number, because the mean of its divisors is an integer number (11940066880).

Almost surely, 2^212350916864 is an apocalyptic number.

It is an amenable number.

212350916864 is an abundant number, since it is smaller than the sum of its proper divisors (217491490816).

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

212350916864 is an equidigital number, since it uses as much as digits as its factorization.

212350916864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11683126 (or 11683112 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 212350916864 in words is "two hundred twelve billion, three hundred fifty million, nine hundred sixteen thousand, eight hundred sixty-four".