63168480 has 72 divisors (see below), whose sum is σ = 215567352. Its totient is φ = 16844544.

The previous prime is 63168473. The next prime is 63168491. The reversal of 63168480 is 8486136.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

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 11 ways as a sum of consecutive naturals, for example, 20494 + ... + 23373.

It is an arithmetic number, because the mean of its divisors is an integer number (2993991).

Almost surely, 2^63168480 is an apocalyptic number.

63168480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63168480 is an abundant number, since it is smaller than the sum of its proper divisors (152398872).

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

63168480 is a wasteful number, since it uses less digits than its factorization.

63168480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43888 (or 43877 counting only the distinct ones).

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

The square root of 63168480 is about 7947.8600893574. The cubic root of 63168480 is about 398.2601095931.

The spelling of 63168480 in words is "sixty-three million, one hundred sixty-eight thousand, four hundred eighty".