63479018 has 8 divisors (see below), whose sum is σ = 95258820. Its totient is φ = 31726080.

The previous prime is 63478967. The next prime is 63479023. The reversal of 63479018 is 81097436.

It can be written as a sum of positive squares in 2 ways, for example, as 63473089 + 5929 = 7967^2 + 77^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938 + ... + 11306.

Almost surely, 2^63479018 is an apocalyptic number.

63479018 is a deficient number, since it is larger than the sum of its proper divisors (31779802).

63479018 is a wasteful number, since it uses less digits than its factorization.

63479018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13432.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 63479018 is about 7967.3720887128. The cubic root of 63479018 is about 398.9116623217.

The spelling of 63479018 in words is "sixty-three million, four hundred seventy-nine thousand, eighteen".