215380192027 has 96 divisors (see below), whose sum is σ = 305382896000. Its totient is φ = 150717853440.

The previous prime is 215380192021. The next prime is 215380192043. The reversal of 215380192027 is 720291083512.

215380192027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215380192027 - 2²⁷ = 215245974299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215380192021) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 19957549 + ... + 19968337.

Almost surely, 2^215380192027 is an apocalyptic number.

215380192027 is a deficient number, since it is larger than the sum of its proper divisors (90002703973).

215380192027 is a wasteful number, since it uses less digits than its factorization.

215380192027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10882 (or 10857 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 215380192027 in words is "two hundred fifteen billion, three hundred eighty million, one hundred ninety-two thousand, twenty-seven".