581473622563273 has 16 divisors (see below), whose sum is σ = 652102578937152. Its totient is φ = 513897069024000.

The previous prime is 581473622563259. The next prime is 581473622563279. The reversal of 581473622563273 is 372365226374185.

It is a cyclic number.

It is not a de Polignac number, because 581473622563273 - 2¹³ = 581473622555081 is a prime.

It is a super-2 number, since 2×581473622563273² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (581473622563279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277784908 + ... + 2278040173.

It is an arithmetic number, because the mean of its divisors is an integer number (40756411183572).

Almost surely, 2^{581473622563273} is an apocalyptic number.

It is an amenable number.

581473622563273 is a deficient number, since it is larger than the sum of its proper divisors (70628956373879).

581473622563273 is a wasteful number, since it uses less digits than its factorization.

581473622563273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555825416.

The product of its digits is 304819200, while the sum is 64.

The spelling of 581473622563273 in words is "five hundred eighty-one trillion, four hundred seventy-three billion, six hundred twenty-two million, five hundred sixty-three thousand, two hundred seventy-three".