63467315423 has 4 divisors (see below), whose sum is σ = 65015298768. Its totient is φ = 61919332080.

The previous prime is 63467315389. The next prime is 63467315447. The reversal of 63467315423 is 32451376436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63467315423 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 (63467315623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 773991611 + ... + 773991692.

It is an arithmetic number, because the mean of its divisors is an integer number (16253824692).

Almost surely, 2^63467315423 is an apocalyptic number.

63467315423 is a deficient number, since it is larger than the sum of its proper divisors (1547983345).

63467315423 is a wasteful number, since it uses less digits than its factorization.

63467315423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547983344.

The product of its digits is 1088640, while the sum is 44.

The spelling of 63467315423 in words is "sixty-three billion, four hundred sixty-seven million, three hundred fifteen thousand, four hundred twenty-three".