663132360 has 128 divisors (see below), whose sum is σ = 2223365760. Its totient is φ = 156825600.

The previous prime is 663132359. The next prime is 663132383. The reversal of 663132360 is 63231366.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47994 + ... + 60246.

It is an arithmetic number, because the mean of its divisors is an integer number (17370045).

Almost surely, 2^663132360 is an apocalyptic number.

663132360 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 663132360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111682880).

663132360 is an abundant number, since it is smaller than the sum of its proper divisors (1560233400).

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

663132360 is a wasteful number, since it uses less digits than its factorization.

663132360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12319 (or 12315 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 663132360 is about 25751.3564691260. The cubic root of 663132360 is about 872.0339779987.

The spelling of 663132360 in words is "six hundred sixty-three million, one hundred thirty-two thousand, three hundred sixty".