580172912109 has 12 divisors (see below), whose sum is σ = 957745759776. Its totient is φ = 331527378312.

The previous prime is 580172912093. The next prime is 580172912117. The reversal of 580172912109 is 901219271085.

It is not a de Polignac number, because 580172912109 - 2⁴ = 580172912093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580172912009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4604546859 + ... + 4604546984.

It is an arithmetic number, because the mean of its divisors is an integer number (79812146648).

Almost surely, 2^580172912109 is an apocalyptic number.

It is an amenable number.

580172912109 is a deficient number, since it is larger than the sum of its proper divisors (377572847667).

580172912109 is a wasteful number, since it uses less digits than its factorization.

580172912109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209093856 (or 9209093853 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 580172912109 in words is "five hundred eighty billion, one hundred seventy-two million, nine hundred twelve thousand, one hundred nine".