63883800000 has 252 divisors, whose sum is σ = 228881022552. Its totient is φ = 17035200000.

The previous prime is 63883799963. The next prime is 63883800037. The reversal of 63883800000 is 838836.

It is an interprime number because it is at equal distance from previous prime (63883799963) and next prime (63883800037).

It is a super-2 number, since 2×63883800000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1782255 + ... + 1817745.

It is an arithmetic number, because the mean of its divisors is an integer number (908258026).

Almost surely, 2^63883800000 is an apocalyptic number.

63883800000 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 63883800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114440511276).

63883800000 is an abundant number, since it is smaller than the sum of its proper divisors (164997222552).

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

63883800000 is an equidigital number, since it uses as much as digits as its factorization.

63883800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35534 (or 35501 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 63883800000 in words is "sixty-three billion, eight hundred eighty-three million, eight hundred thousand".