215463323364512 has 48 divisors (see below), whose sum is σ = 437879390909184. Its totient is φ = 104255895744000.

The previous prime is 215463323364467. The next prime is 215463323364517.

215463323364512 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (215463323364517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236555087 + ... + 237464177.

It is an arithmetic number, because the mean of its divisors is an integer number (9122487310608).

Almost surely, 2^{215463323364512} is an apocalyptic number.

It is an amenable number.

215463323364512 is an abundant number, since it is smaller than the sum of its proper divisors (222416067544672).

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

215463323364512 is a wasteful number, since it uses less digits than its factorization.

215463323364512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148053 (or 1148045 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 50.

The spelling of 215463323364512 in words is "two hundred fifteen trillion, four hundred sixty-three billion, three hundred twenty-three million, three hundred sixty-four thousand, five hundred twelve".