63018396 has 36 divisors (see below), whose sum is σ = 182053872. Its totient is φ = 18005184.

The previous prime is 63018359. The next prime is 63018407. The reversal of 63018396 is 69381036.

It is a happy number.

63018396 is a `hidden beast` number, since 630 + 18 + 3 + 9 + 6 = 666.

63018396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 63018396.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 124785 + ... + 125288.

It is an arithmetic number, because the mean of its divisors is an integer number (5057052).

Almost surely, 2^63018396 is an apocalyptic number.

It is an amenable number.

63018396 is an abundant number, since it is smaller than the sum of its proper divisors (119035476).

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

63018396 is a wasteful number, since it uses less digits than its factorization.

63018396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250090 (or 250085 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 63018396 is about 7938.4126876851. The cubic root of 63018396 is about 397.9444465107.

The spelling of 63018396 in words is "sixty-three million, eighteen thousand, three hundred ninety-six".