63430005506 has 16 divisors (see below), whose sum is σ = 108831651840. Its totient is φ = 27160663200.

The previous prime is 63430005503. The next prime is 63430005511. The reversal of 63430005506 is 60550003436.

It is not an unprimeable number, because it can be changed into a prime (63430005503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952051 + ... + 1984278.

It is an arithmetic number, because the mean of its divisors is an integer number (6801978240).

Almost surely, 2^63430005506 is an apocalyptic number.

63430005506 is a deficient number, since it is larger than the sum of its proper divisors (45401646334).

63430005506 is a wasteful number, since it uses less digits than its factorization.

63430005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937489.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 63430005506 in words is "sixty-three billion, four hundred thirty million, five thousand, five hundred six".