63159765472 has 24 divisors (see below), whose sum is σ = 124376693616. Its totient is φ = 31572033792.

The previous prime is 63159765413. The next prime is 63159765481. The reversal of 63159765472 is 27456795136.

It is a happy number.

63159765472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113428 + ... + 373075.

It is an arithmetic number, because the mean of its divisors is an integer number (5182362234).

Almost surely, 2^63159765472 is an apocalyptic number.

It is an amenable number.

63159765472 is a deficient number, since it is larger than the sum of its proper divisors (61216928144).

63159765472 is a wasteful number, since it uses less digits than its factorization.

63159765472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490570 (or 490562 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 55.

The spelling of 63159765472 in words is "sixty-three billion, one hundred fifty-nine million, seven hundred sixty-five thousand, four hundred seventy-two".