3630568138 has 8 divisors (see below), whose sum is σ = 5447372832. Its totient is φ = 1814777196.

The previous prime is 3630568111. The next prime is 3630568141. The reversal of 3630568138 is 8318650363.

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

It is a junction number, because it is equal to n+sod(n) for n = 3630568094 and 3630568103.

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, 244420 + ... + 258847.

It is an arithmetic number, because the mean of its divisors is an integer number (680921604).

Almost surely, 2^3630568138 is an apocalyptic number.

3630568138 is a deficient number, since it is larger than the sum of its proper divisors (1816804694).

3630568138 is a wasteful number, since it uses less digits than its factorization.

3630568138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506876.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 3630568138 is about 60254.1960198624. The cubic root of 3630568138 is about 1536.9445430723.

The spelling of 3630568138 in words is "three billion, six hundred thirty million, five hundred sixty-eight thousand, one hundred thirty-eight".