581152916201 has 32 divisors (see below), whose sum is σ = 702236884608. Its totient is φ = 473802531840.

The previous prime is 581152916143. The next prime is 581152916219. The reversal of 581152916201 is 102619251185.

It is not a de Polignac number, because 581152916201 - 2¹⁰ = 581152915177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (581152916251) 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, 3533345 + ... + 3694161.

It is an arithmetic number, because the mean of its divisors is an integer number (21944902644).

Almost surely, 2^581152916201 is an apocalyptic number.

It is an amenable number.

581152916201 is a deficient number, since it is larger than the sum of its proper divisors (121083968407).

581152916201 is a wasteful number, since it uses less digits than its factorization.

581152916201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161561.

The product of its (nonzero) digits is 43200, while the sum is 41.

The spelling of 581152916201 in words is "five hundred eighty-one billion, one hundred fifty-two million, nine hundred sixteen thousand, two hundred one".