573647423649 has 32 divisors (see below), whose sum is σ = 817233525504. Its totient is φ = 356658032640.

The previous prime is 573647423627. The next prime is 573647423681. The reversal of 573647423649 is 946324746375.

It is not a de Polignac number, because 573647423649 - 2²⁰ = 573646375073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 573647423592 and 573647423601.

It is not an unprimeable number, because it can be changed into a prime (573647423449) 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, 27265764 + ... + 27286794.

It is an arithmetic number, because the mean of its divisors is an integer number (25538547672).

Almost surely, 2^573647423649 is an apocalyptic number.

It is an amenable number.

573647423649 is a deficient number, since it is larger than the sum of its proper divisors (243586101855).

573647423649 is a wasteful number, since it uses less digits than its factorization.

573647423649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25897.

The product of its digits is 91445760, while the sum is 60.

The spelling of 573647423649 in words is "five hundred seventy-three billion, six hundred forty-seven million, four hundred twenty-three thousand, six hundred forty-nine".