63473464567 has 12 divisors (see below), whose sum is σ = 65287508440. Its totient is φ = 61704216288.

The previous prime is 63473464513. The next prime is 63473464667. The reversal of 63473464567 is 76546437436.

It is not a de Polignac number, because 63473464567 - 2¹⁵ = 63473431799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63473464507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202528 + ... + 409834.

Almost surely, 2^63473464567 is an apocalyptic number.

63473464567 is a deficient number, since it is larger than the sum of its proper divisors (1814043873).

63473464567 is a wasteful number, since it uses less digits than its factorization.

63473464567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207522 (or 207469 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 55.

The spelling of 63473464567 in words is "sixty-three billion, four hundred seventy-three million, four hundred sixty-four thousand, five hundred sixty-seven".