214164463812 has 108 divisors (see below), whose sum is σ = 574817924016. Its totient is φ = 62020308480.

The previous prime is 214164463783. The next prime is 214164463859. The reversal of 214164463812 is 218364461412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 403387 + ... + 768797.

Almost surely, 2^214164463812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214164463812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287408962008).

214164463812 is an abundant number, since it is smaller than the sum of its proper divisors (360653460204).

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

214164463812 is a wasteful number, since it uses less digits than its factorization.

214164463812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365478 (or 365446 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 214164463812 in words is "two hundred fourteen billion, one hundred sixty-four million, four hundred sixty-three thousand, eight hundred twelve".