63321898080 has 192 divisors, whose sum is σ = 230090595840. Its totient is φ = 14338228224.

The previous prime is 63321898051. The next prime is 63321898109. The reversal of 63321898080 is 8089812336.

It is an interprime number because it is at equal distance from previous prime (63321898051) and next prime (63321898109).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271456 + ... + 447584.

It is an arithmetic number, because the mean of its divisors is an integer number (1198388520).

Almost surely, 2^63321898080 is an apocalyptic number.

63321898080 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 63321898080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115045297920).

63321898080 is an abundant number, since it is smaller than the sum of its proper divisors (166768697760).

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

63321898080 is a wasteful number, since it uses less digits than its factorization.

63321898080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176261 (or 176253 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 63321898080 in words is "sixty-three billion, three hundred twenty-one million, eight hundred ninety-eight thousand, eighty".