213463499718 has 32 divisors (see below), whose sum is σ = 516617547264. Its totient is φ = 57401949312.

The previous prime is 213463499707. The next prime is 213463499771. The reversal of 213463499718 is 817994364312.

It is a happy number.

213463499718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 149483530 + ... + 149484957.

It is an arithmetic number, because the mean of its divisors is an integer number (16144298352).

Almost surely, 2^213463499718 is an apocalyptic number.

213463499718 is an abundant number, since it is smaller than the sum of its proper divisors (303154047546).

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

213463499718 is a wasteful number, since it uses less digits than its factorization.

213463499718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298968516.

The product of its digits is 7838208, while the sum is 57.

The spelling of 213463499718 in words is "two hundred thirteen billion, four hundred sixty-three million, four hundred ninety-nine thousand, seven hundred eighteen".