213640464046312 has 16 divisors (see below), whose sum is σ = 400576307499360. Its totient is φ = 106820115379824.

The previous prime is 213640464046159. The next prime is 213640464046319.

213640464046312 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (213640464046319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535108 + ... + 21679219.

It is an arithmetic number, because the mean of its divisors is an integer number (25036019218710).

Almost surely, 2^{213640464046312} is an apocalyptic number.

It is an amenable number.

213640464046312 is a deficient number, since it is larger than the sum of its proper divisors (186935843453048).

213640464046312 is a wasteful number, since it uses less digits than its factorization.

213640464046312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160840 (or 29160836 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 213640464046312 in words is "two hundred thirteen trillion, six hundred forty billion, four hundred sixty-four million, forty-six thousand, three hundred twelve".