63800289180 has 288 divisors, whose sum is σ = 204225053760. Its totient is φ = 16104407040.

The previous prime is 63800289151. The next prime is 63800289253. The reversal of 63800289180 is 8198200836.

63800289180 is a `hidden beast` number, since 638 + 0 + 0 + 2 + 8 + 9 + 1 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39406411 + ... + 39408029.

It is an arithmetic number, because the mean of its divisors is an integer number (709114770).

Almost surely, 2^63800289180 is an apocalyptic number.

63800289180 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 63800289180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102112526880).

63800289180 is an abundant number, since it is smaller than the sum of its proper divisors (140424764580).

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

63800289180 is a wasteful number, since it uses less digits than its factorization.

63800289180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 63800289180 in words is "sixty-three billion, eight hundred million, two hundred eighty-nine thousand, one hundred eighty".