9045812282509 has 8 divisors (see below), whose sum is σ = 9087677202240. Its totient is φ = 9003993600000.

The previous prime is 9045812282489. The next prime is 9045812282513. The reversal of 9045812282509 is 9052822185409.

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

It is a cyclic number.

It is not a de Polignac number, because 9045812282509 - 2⁵ = 9045812282477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9045812282509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9045812282579) 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, 11167092 + ... + 11949709.

It is an arithmetic number, because the mean of its divisors is an integer number (1135959650280).

Almost surely, 2^{9045812282509} is an apocalyptic number.

It is an amenable number.

9045812282509 is a deficient number, since it is larger than the sum of its proper divisors (41864919731).

9045812282509 is a wasteful number, since it uses less digits than its factorization.

9045812282509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23118611.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 9045812282509 in words is "nine trillion, forty-five billion, eight hundred twelve million, two hundred eighty-two thousand, five hundred nine".