63285166080 has 544 divisors, whose sum is σ = 235550315520. Its totient is φ = 16090398720.

The previous prime is 63285166051. The next prime is 63285166097. The reversal of 63285166080 is 8066158236.

63285166080 is a `hidden beast` number, since 6 + 3 + 28 + 5 + 16 + 608 + 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 31 ways as a sum of consecutive naturals, for example, 203489125 + ... + 203489435.

Almost surely, 2^63285166080 is an apocalyptic number.

63285166080 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 63285166080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117775157760).

63285166080 is an abundant number, since it is smaller than the sum of its proper divisors (172265149440).

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

63285166080 is an equidigital number, since it uses as much as digits as its factorization.

63285166080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 63285166080 in words is "sixty-three billion, two hundred eighty-five million, one hundred sixty-six thousand, eighty".