63268016745 has 32 divisors (see below), whose sum is σ = 103180262400. Its totient is φ = 33092976384.

The previous prime is 63268016743. The next prime is 63268016759. The reversal of 63268016745 is 54761086236.

63268016745 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 63268016745 - 2¹ = 63268016743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63268016694 and 63268016703.

It is not an unprimeable number, because it can be changed into a prime (63268016741) 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, 2146971 + ... + 2176239.

It is an arithmetic number, because the mean of its divisors is an integer number (3224383200).

Almost surely, 2^63268016745 is an apocalyptic number.

It is an amenable number.

63268016745 is a deficient number, since it is larger than the sum of its proper divisors (39912245655).

63268016745 is a wasteful number, since it uses less digits than its factorization.

63268016745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32049.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 63268016745 in words is "sixty-three billion, two hundred sixty-eight million, sixteen thousand, seven hundred forty-five".