63834958080 has 432 divisors, whose sum is σ = 233140602240. Its totient is φ = 16093642752.

The previous prime is 63834958073. The next prime is 63834958091. The reversal of 63834958080 is 8085943836.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23580087 + ... + 23582793.

It is an arithmetic number, because the mean of its divisors is an integer number (539677320).

Almost surely, 2^63834958080 is an apocalyptic number.

63834958080 is a gapful number since it is divisible by the number (60) 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 63834958080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116570301120).

63834958080 is an abundant number, since it is smaller than the sum of its proper divisors (169305644160).

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

63834958080 is a wasteful number, since it uses less digits than its factorization.

63834958080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 63834958080 in words is "sixty-three billion, eight hundred thirty-four million, nine hundred fifty-eight thousand, eighty".