63366565460 has 48 divisors (see below), whose sum is σ = 145188348480. Its totient is φ = 23039005440.

The previous prime is 63366565453. The next prime is 63366565477. The reversal of 63366565460 is 6456566336.

It is a junction number, because it is equal to n+sod(n) for n = 63366565399 and 63366565408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861271 + ... + 1895009.

It is an arithmetic number, because the mean of its divisors is an integer number (3024757260).

Almost surely, 2^63366565460 is an apocalyptic number.

It is an amenable number.

63366565460 is an abundant number, since it is smaller than the sum of its proper divisors (81821783020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63366565460 is a wasteful number, since it uses less digits than its factorization.

63366565460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42296 (or 42294 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 50.

It can be divided in two parts, 63366 and 565460, that added together give a palindrome (628826).

The spelling of 63366565460 in words is "sixty-three billion, three hundred sixty-six million, five hundred sixty-five thousand, four hundred sixty".