63268917375 has 16 divisors (see below), whose sum is σ = 105279479136. Its totient is φ = 33743422400.

The previous prime is 63268917373. The next prime is 63268917463. The reversal of 63268917375 is 57371986236.

It is not a de Polignac number, because 63268917375 - 2¹ = 63268917373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63268917373) 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, 84358182 + ... + 84358931.

It is an arithmetic number, because the mean of its divisors is an integer number (6579967446).

Almost surely, 2^63268917375 is an apocalyptic number.

63268917375 is a deficient number, since it is larger than the sum of its proper divisors (42010561761).

63268917375 is a wasteful number, since it uses less digits than its factorization.

63268917375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168717131 (or 168717121 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The spelling of 63268917375 in words is "sixty-three billion, two hundred sixty-eight million, nine hundred seventeen thousand, three hundred seventy-five".