1509047797089 has 32 divisors (see below), whose sum is σ = 2361848322816. Its totient is φ = 838936846080.

The previous prime is 1509047797087. The next prime is 1509047797099. The reversal of 1509047797089 is 9807977409051.

It is a happy number.

It is not a de Polignac number, because 1509047797089 - 2¹ = 1509047797087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1509047797087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9980119 + ... + 10130195.

It is an arithmetic number, because the mean of its divisors is an integer number (73807760088).

Almost surely, 2^{1509047797089} is an apocalyptic number.

It is an amenable number.

1509047797089 is a deficient number, since it is larger than the sum of its proper divisors (852800525727).

1509047797089 is a wasteful number, since it uses less digits than its factorization.

1509047797089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163065.

The product of its (nonzero) digits is 40007520, while the sum is 66.

The spelling of 1509047797089 in words is "one trillion, five hundred nine billion, forty-seven million, seven hundred ninety-seven thousand, eighty-nine".