212016455344 has 20 divisors (see below), whose sum is σ = 413917625880. Its totient is φ = 105199003520.

The previous prime is 212016455311. The next prime is 212016455347. The reversal of 212016455344 is 443554610212.

212016455344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212016455347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 50574349 + ... + 50578540.

It is an arithmetic number, because the mean of its divisors is an integer number (20695881294).

Almost surely, 2^212016455344 is an apocalyptic number.

It is an amenable number.

212016455344 is a deficient number, since it is larger than the sum of its proper divisors (201901170536).

212016455344 is a wasteful number, since it uses less digits than its factorization.

212016455344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101153028 (or 101153022 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 212016455344 in words is "two hundred twelve billion, sixteen million, four hundred fifty-five thousand, three hundred forty-four".