327485372138 has 16 divisors (see below), whose sum is σ = 500297934240. Its totient is φ = 160730329200.

The previous prime is 327485372117. The next prime is 327485372233. The reversal of 327485372138 is 831273584723.

It is a self number, because there is not a number n which added to its sum of digits gives 327485372138.

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, 2673608 + ... + 2793411.

It is an arithmetic number, because the mean of its divisors is an integer number (31268620890).

Almost surely, 2^327485372138 is an apocalyptic number.

327485372138 is a deficient number, since it is larger than the sum of its proper divisors (172812562102).

327485372138 is a wasteful number, since it uses less digits than its factorization.

327485372138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467573.

The product of its digits is 6773760, while the sum is 53.

The spelling of 327485372138 in words is "three hundred twenty-seven billion, four hundred eighty-five million, three hundred seventy-two thousand, one hundred thirty-eight".