581076612203 has 4 divisors (see below), whose sum is σ = 584322850440. Its totient is φ = 577830373968.

The previous prime is 581076612197. The next prime is 581076612239. The reversal of 581076612203 is 302216670185.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 581076612203 - 2²² = 581072417899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (581076612253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623118850 + ... + 1623119207.

It is an arithmetic number, because the mean of its divisors is an integer number (146080712610).

Almost surely, 2^581076612203 is an apocalyptic number.

581076612203 is a deficient number, since it is larger than the sum of its proper divisors (3246238237).

581076612203 is a wasteful number, since it uses less digits than its factorization.

581076612203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246238236.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 581076612203 in words is "five hundred eighty-one billion, seventy-six million, six hundred twelve thousand, two hundred three".