63345018 has 16 divisors (see below), whose sum is σ = 138207456. Its totient is φ = 19195440.

The previous prime is 63345001. The next prime is 63345047. The reversal of 63345018 is 81054336.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479821 + ... + 479952.

It is an arithmetic number, because the mean of its divisors is an integer number (8637966).

Almost surely, 2^63345018 is an apocalyptic number.

63345018 is an abundant number, since it is smaller than the sum of its proper divisors (74862438).

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

63345018 is a wasteful number, since it uses less digits than its factorization.

63345018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959789.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 63345018 is about 7958.9583489298. The cubic root of 63345018 is about 398.6307725551.

The spelling of 63345018 in words is "sixty-three million, three hundred forty-five thousand, eighteen".