63268456573 has 16 divisors (see below), whose sum is σ = 76235886720. Its totient is φ = 51292555776.

The previous prime is 63268456553. The next prime is 63268456577. The reversal of 63268456573 is 37565486236.

63268456573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63268456573 - 2²⁵ = 63234902141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63268456577) 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, 303436 + ... + 467557.

It is an arithmetic number, because the mean of its divisors is an integer number (4764742920).

Almost surely, 2^63268456573 is an apocalyptic number.

It is an amenable number.

63268456573 is a deficient number, since it is larger than the sum of its proper divisors (12967430147).

63268456573 is a wasteful number, since it uses less digits than its factorization.

63268456573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771636.

The product of its digits is 21772800, while the sum is 55.

It can be divided in two parts, 63268 and 456573, that added together give a square (519841 = 721²).

The spelling of 63268456573 in words is "sixty-three billion, two hundred sixty-eight million, four hundred fifty-six thousand, five hundred seventy-three".