938325385545543 has 6 divisors (see below), whose sum is σ = 1355358890232464. Its totient is φ = 625550257030356.

The previous prime is 938325385545467. The next prime is 938325385545563. The reversal of 938325385545543 is 345545583523839.

938325385545543 is a `hidden beast` number, since 9 + 3 + 8 + 3 + 2 + 5 + 38 + 5 + 5 + 45 + 543 = 666.

It is not a de Polignac number, because 938325385545543 - 2¹⁸ = 938325385283399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (938325385545563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52129188085855 + ... + 52129188085872.

Almost surely, 2^{938325385545543} is an apocalyptic number.

938325385545543 is a deficient number, since it is larger than the sum of its proper divisors (417033504686921).

938325385545543 is a wasteful number, since it uses less digits than its factorization.

938325385545543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104258376171733 (or 104258376171730 counting only the distinct ones).

The product of its digits is 4665600000, while the sum is 72.

The spelling of 938325385545543 in words is "nine hundred thirty-eight trillion, three hundred twenty-five billion, three hundred eighty-five million, five hundred forty-five thousand, five hundred forty-three".