18329039803948 has 12 divisors (see below), whose sum is σ = 32097477884472. Its totient is φ = 9158331836960.

The previous prime is 18329039803931. The next prime is 18329039803969. The reversal of 18329039803948 is 84930893092381.

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, 1547009590 + ... + 1547021437.

It is an arithmetic number, because the mean of its divisors is an integer number (2674789823706).

Almost surely, 2^{18329039803948} is an apocalyptic number.

It is an amenable number.

18329039803948 is a deficient number, since it is larger than the sum of its proper divisors (13768438080524).

18329039803948 is a wasteful number, since it uses less digits than its factorization.

18329039803948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094032512 (or 3094032510 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 18329039803948 in words is "eighteen trillion, three hundred twenty-nine billion, thirty-nine million, eight hundred three thousand, nine hundred forty-eight".