215325646523512 has 32 divisors (see below), whose sum is σ = 463127386341600. Its totient is φ = 91939362609024.

The previous prime is 215325646523501. The next prime is 215325646523527.

215325646523512 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 215325646523512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7147012503 + ... + 7147042630.

It is an arithmetic number, because the mean of its divisors is an integer number (14472730823175).

Almost surely, 2^{215325646523512} is an apocalyptic number.

It is an amenable number.

215325646523512 is an abundant number, since it is smaller than the sum of its proper divisors (247801739818088).

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

215325646523512 is a wasteful number, since it uses less digits than its factorization.

215325646523512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14294055415 (or 14294055411 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 52.

The spelling of 215325646523512 in words is "two hundred fifteen trillion, three hundred twenty-five billion, six hundred forty-six million, five hundred twenty-three thousand, five hundred twelve".