18039546602 has 48 divisors (see below), whose sum is σ = 34090943040. Its totient is φ = 7007911680.

The previous prime is 18039546527. The next prime is 18039546611. The reversal of 18039546602 is 20664593081.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572474 + ... + 603162.

It is an arithmetic number, because the mean of its divisors is an integer number (710227980).

Almost surely, 2^18039546602 is an apocalyptic number.

18039546602 is a deficient number, since it is larger than the sum of its proper divisors (16051396438).

18039546602 is a wasteful number, since it uses less digits than its factorization.

18039546602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31067 (or 31056 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 18039546602 in words is "eighteen billion, thirty-nine million, five hundred forty-six thousand, six hundred two".