63430764067 has 16 divisors (see below), whose sum is σ = 70040609280. Its totient is φ = 56964076000.

The previous prime is 63430764043. The next prime is 63430764071. The reversal of 63430764067 is 76046703436.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63430764067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63430764017) 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, 427734 + ... + 556612.

It is an arithmetic number, because the mean of its divisors is an integer number (4377538080).

Almost surely, 2^63430764067 is an apocalyptic number.

63430764067 is a deficient number, since it is larger than the sum of its proper divisors (6609845213).

63430764067 is a wasteful number, since it uses less digits than its factorization.

63430764067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129434.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 63430764067 in words is "sixty-three billion, four hundred thirty million, seven hundred sixty-four thousand, sixty-seven".