8398328238938 has 32 divisors (see below), whose sum is σ = 13788094320000. Its totient is φ = 3804827181120.

The previous prime is 8398328238931. The next prime is 8398328238947.

8398328238938 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8398328238931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17491643 + ... + 17965361.

It is an arithmetic number, because the mean of its divisors is an integer number (430877947500).

Almost surely, 2^{8398328238938} is an apocalyptic number.

8398328238938 is a deficient number, since it is larger than the sum of its proper divisors (5389766081062).

8398328238938 is a wasteful number, since it uses less digits than its factorization.

8398328238938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476390.

The product of its digits is 859963392, while the sum is 74.

The spelling of 8398328238938 in words is "eight trillion, three hundred ninety-eight billion, three hundred twenty-eight million, two hundred thirty-eight thousand, nine hundred thirty-eight".