63045618 has 32 divisors (see below), whose sum is σ = 129850560. Its totient is φ = 20394240.

The previous prime is 63045613. The next prime is 63045641. The reversal of 63045618 is 81654036.

It is not an unprimeable number, because it can be changed into a prime (63045613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55278 + ... + 56406.

It is an arithmetic number, because the mean of its divisors is an integer number (4057830).

Almost surely, 2^63045618 is an apocalyptic number.

63045618 is an abundant number, since it is smaller than the sum of its proper divisors (66804942).

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

63045618 is a wasteful number, since it uses less digits than its factorization.

63045618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 63045618 is about 7940.1270770687. The cubic root of 63045618 is about 398.0017381640.

The spelling of 63045618 in words is "sixty-three million, forty-five thousand, six hundred eighteen".