63404880000 has 1280 divisors, whose sum is σ = 271641047040. Its totient is φ = 12718080000.

The previous prime is 63404879983. The next prime is 63404880013. The reversal of 63404880000 is 8840436.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 868559964 + ... + 868560036.

It is an arithmetic number, because the mean of its divisors is an integer number (212219568).

Almost surely, 2^63404880000 is an apocalyptic number.

63404880000 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 63404880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135820523520).

63404880000 is an abundant number, since it is smaller than the sum of its proper divisors (208236167040).

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

63404880000 is a wasteful number, since it uses less digits than its factorization.

63404880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The spelling of 63404880000 in words is "sixty-three billion, four hundred four million, eight hundred eighty thousand".