63473407068267 has 72 divisors (see below), whose sum is σ = 106936423047168. Its totient is φ = 35531691180480.

The previous prime is 63473407068241. The next prime is 63473407068289. The reversal of 63473407068267 is 76286070437436.

63473407068267 is a `hidden beast` number, since 6 + 3 + 473 + 40 + 7 + 0 + 68 + 2 + 67 = 666.

It is not a de Polignac number, because 63473407068267 - 2¹⁴ = 63473407051883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (63473407068217) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 138054678 + ... + 138513684.

Almost surely, 2^{63473407068267} is an apocalyptic number.

63473407068267 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

63473407068267 is a deficient number, since it is larger than the sum of its proper divisors (43463015978901).

63473407068267 is a wasteful number, since it uses less digits than its factorization.

63473407068267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459449 (or 459265 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 63.

The spelling of 63473407068267 in words is "sixty-three trillion, four hundred seventy-three billion, four hundred seven million, sixty-eight thousand, two hundred sixty-seven".