63018634 has 16 divisors (see below), whose sum is σ = 110331648. Its totient is φ = 26433072.

The previous prime is 63018623. The next prime is 63018679. The reversal of 63018634 is 43681036.

It is a junction number, because it is equal to n+sod(n) for n = 63018596 and 63018605.

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, 47229 + ... + 48544.

It is an arithmetic number, because the mean of its divisors is an integer number (6895728).

Almost surely, 2^63018634 is an apocalyptic number.

63018634 is a deficient number, since it is larger than the sum of its proper divisors (47313014).

63018634 is a wasteful number, since it uses less digits than its factorization.

63018634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95829.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 63018634 is about 7938.4276780733. The cubic root of 63018634 is about 397.9449474791.

The spelling of 63018634 in words is "sixty-three million, eighteen thousand, six hundred thirty-four".