8238731838093 has 12 divisors (see below), whose sum is σ = 12417798712800. Its totient is φ = 5253684070536.

The previous prime is 8238731838017. The next prime is 8238731838119. The reversal of 8238731838093 is 3908381378328.

8238731838093 is a `hidden beast` number, since 8 + 238 + 7 + 3 + 18 + 380 + 9 + 3 = 666.

It is not a de Polignac number, because 8238731838093 - 2¹⁰ = 8238731837069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8238731838093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8238731830093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19900318243 + ... + 19900318656.

It is an arithmetic number, because the mean of its divisors is an integer number (1034816559400).

Almost surely, 2^{8238731838093} is an apocalyptic number.

It is an amenable number.

8238731838093 is a deficient number, since it is larger than the sum of its proper divisors (4179066874707).

8238731838093 is a wasteful number, since it uses less digits than its factorization.

8238731838093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39800636928 (or 39800636925 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 8238731838093 in words is "eight trillion, two hundred thirty-eight billion, seven hundred thirty-one million, eight hundred thirty-eight thousand, ninety-three".