320141663998 has 32 divisors (see below), whose sum is σ = 520002362880. Its totient is φ = 146945460960.

The previous prime is 320141663983. The next prime is 320141664001. The reversal of 320141663998 is 899366141023.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3504661 + ... + 3594847.

It is an arithmetic number, because the mean of its divisors is an integer number (16250073840).

Almost surely, 2^320141663998 is an apocalyptic number.

320141663998 is a deficient number, since it is larger than the sum of its proper divisors (199860698882).

320141663998 is a wasteful number, since it uses less digits than its factorization.

320141663998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90952.

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 320141663998 in words is "three hundred twenty billion, one hundred forty-one million, six hundred sixty-three thousand, nine hundred ninety-eight".