32418693818 has 32 divisors (see below), whose sum is σ = 57106156800. Its totient is φ = 13511297664.

The previous prime is 32418693793. The next prime is 32418693869. The reversal of 32418693818 is 81839681423.

It is a self number, because there is not a number n which added to its sum of digits gives 32418693818.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067123 + ... + 1097081.

It is an arithmetic number, because the mean of its divisors is an integer number (1784567400).

Almost surely, 2^32418693818 is an apocalyptic number.

32418693818 is a deficient number, since it is larger than the sum of its proper divisors (24687462982).

32418693818 is a wasteful number, since it uses less digits than its factorization.

32418693818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32094.

The product of its digits is 1990656, while the sum is 53.

The spelling of 32418693818 in words is "thirty-two billion, four hundred eighteen million, six hundred ninety-three thousand, eight hundred eighteen".