215468065347 has 8 divisors (see below), whose sum is σ = 294297845520. Its totient is φ = 140141831040.

The previous prime is 215468065331. The next prime is 215468065349. The reversal of 215468065347 is 743560864512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 215468065347 - 2⁴ = 215468065331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 215468065347.

It is not an unprimeable number, because it can be changed into a prime (215468065349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875886322 + ... + 875886567.

It is an arithmetic number, because the mean of its divisors is an integer number (36787230690).

Almost surely, 2^215468065347 is an apocalyptic number.

215468065347 is a deficient number, since it is larger than the sum of its proper divisors (78829780173).

215468065347 is a wasteful number, since it uses less digits than its factorization.

215468065347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751772933.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 215468065347 in words is "two hundred fifteen billion, four hundred sixty-eight million, sixty-five thousand, three hundred forty-seven".