580661011 has 8 divisors (see below), whose sum is σ = 665735264. Its totient is φ = 496117440.

The previous prime is 580660909. The next prime is 580661021. The reversal of 580661011 is 110166085.

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

It is not a de Polignac number, because 580661011 - 2²⁵ = 547106579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580661021) 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, 130320 + ... + 134701.

It is an arithmetic number, because the mean of its divisors is an integer number (83216908).

Almost surely, 2^580661011 is an apocalyptic number.

580661011 is a deficient number, since it is larger than the sum of its proper divisors (85074253).

580661011 is a wasteful number, since it uses less digits than its factorization.

580661011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265341.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 580661011 is about 24096.9087436542. The cubic root of 580661011 is about 834.2717836121.

The spelling of 580661011 in words is "five hundred eighty million, six hundred sixty-one thousand, eleven".