63430733080 has 512 divisors, whose sum is σ = 183565025280. Its totient is φ = 19388160000.

The previous prime is 63430733033. The next prime is 63430733099. The reversal of 63430733080 is 8033703436.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 420071005 + ... + 420071155.

It is an arithmetic number, because the mean of its divisors is an integer number (358525440).

Almost surely, 2^63430733080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63430733080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91782512640).

63430733080 is an abundant number, since it is smaller than the sum of its proper divisors (120134292200).

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

63430733080 is a wasteful number, since it uses less digits than its factorization.

63430733080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 63430733080 in words is "sixty-three billion, four hundred thirty million, seven hundred thirty-three thousand, eighty".