63450180 has 144 divisors (see below), whose sum is σ = 202535424. Its totient is φ = 16058880.

The previous prime is 63450161. The next prime is 63450199. The reversal of 63450180 is 8105436.

It is an interprime number because it is at equal distance from previous prime (63450161) and next prime (63450199).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463072 + ... + 463208.

It is an arithmetic number, because the mean of its divisors is an integer number (1406496).

Almost surely, 2^63450180 is an apocalyptic number.

63450180 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 63450180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101267712).

63450180 is an abundant number, since it is smaller than the sum of its proper divisors (139085244).

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

63450180 is a wasteful number, since it uses less digits than its factorization.

63450180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 63450180 is about 7965.5621270567. The cubic root of 63450180 is about 398.8512457340.

The spelling of 63450180 in words is "sixty-three million, four hundred fifty thousand, one hundred eighty".