63430005504 has 144 divisors (see below), whose sum is σ = 170792061440. Its totient is φ = 20896911360.

The previous prime is 63430005503. The next prime is 63430005511. The reversal of 63430005504 is 40550003436.

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 15 ways as a sum of consecutive naturals, for example, 47798889 + ... + 47800215.

Almost surely, 2^63430005504 is an apocalyptic number.

63430005504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63430005504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85396030720).

63430005504 is an abundant number, since it is smaller than the sum of its proper divisors (107362055936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63430005504 is a wasteful number, since it uses less digits than its factorization.

63430005504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 63430005504 in words is "sixty-three billion, four hundred thirty million, five thousand, five hundred four".