9489872207215 has 16 divisors (see below), whose sum is σ = 12182026383072. Its totient is φ = 7071652491264.

The previous prime is 9489872207183. The next prime is 9489872207279. The reversal of 9489872207215 is 5127022789849.

9489872207215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9489872207215 - 2⁵ = 9489872207183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575484309 + ... + 575500798.

It is an arithmetic number, because the mean of its divisors is an integer number (761376648942).

Almost surely, 2^{9489872207215} is an apocalyptic number.

9489872207215 is a deficient number, since it is larger than the sum of its proper divisors (2692154175857).

9489872207215 is a wasteful number, since it uses less digits than its factorization.

9489872207215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150985226.

The product of its (nonzero) digits is 40642560, while the sum is 64.

The spelling of 9489872207215 in words is "nine trillion, four hundred eighty-nine billion, eight hundred seventy-two million, two hundred seven thousand, two hundred fifteen".