215289353295112 has 32 divisors (see below), whose sum is σ = 405668912400000. Its totient is φ = 107111530012608.

The previous prime is 215289353295077. The next prime is 215289353295113. The reversal of 215289353295112 is 211592353982512.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (215289353295113) 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, 31471312 + ... + 37696447.

It is an arithmetic number, because the mean of its divisors is an integer number (12677153512500).

Almost surely, 2^{215289353295112} is an apocalyptic number.

It is an amenable number.

215289353295112 is a deficient number, since it is larger than the sum of its proper divisors (190379559104888).

215289353295112 is a wasteful number, since it uses less digits than its factorization.

215289353295112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69169693 (or 69169689 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 58.

The spelling of 215289353295112 in words is "two hundred fifteen trillion, two hundred eighty-nine billion, three hundred fifty-three million, two hundred ninety-five thousand, one hundred twelve".