3898438793193 has 32 divisors (see below), whose sum is σ = 6192820518912. Its totient is φ = 2134473912000.

The previous prime is 3898438793173. The next prime is 3898438793203. The reversal of 3898438793193 is 3913978348983.

It is not a de Polignac number, because 3898438793193 - 2¹⁴ = 3898438776809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3898438793173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29579721 + ... + 29711222.

It is an arithmetic number, because the mean of its divisors is an integer number (193525641216).

Almost surely, 2^{3898438793193} is an apocalyptic number.

It is an amenable number.

3898438793193 is a deficient number, since it is larger than the sum of its proper divisors (2294381725719).

3898438793193 is a wasteful number, since it uses less digits than its factorization.

3898438793193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59291085.

The product of its digits is 846526464, while the sum is 75.

The spelling of 3898438793193 in words is "three trillion, eight hundred ninety-eight billion, four hundred thirty-eight million, seven hundred ninety-three thousand, one hundred ninety-three".