212451075814 has 16 divisors (see below), whose sum is σ = 330242861520. Its totient is φ = 102382953120.

The previous prime is 212451075797. The next prime is 212451075827. The reversal of 212451075814 is 418570154212.

212451075814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212451075814² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3174369 + ... + 3240604.

It is an arithmetic number, because the mean of its divisors is an integer number (20640178845).

Almost surely, 2^212451075814 is an apocalyptic number.

212451075814 is a deficient number, since it is larger than the sum of its proper divisors (117791785706).

212451075814 is a wasteful number, since it uses less digits than its factorization.

212451075814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415575.

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 212451075814 in words is "two hundred twelve billion, four hundred fifty-one million, seventy-five thousand, eight hundred fourteen".