108439383068802 has 48 divisors (see below), whose sum is σ = 243062911461240. Its totient is φ = 34898721532416.

The previous prime is 108439383068801. The next prime is 108439383068833. The reversal of 108439383068802 is 208860383934801.

108439383068802 is a `hidden beast` number, since 1 + 0 + 8 + 439 + 38 + 30 + 68 + 80 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 92956189021641 + 15483194047161 = 9641379^2 + 3934869^2 .

It is a super-3 number, since 3×108439383068802³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108439383068802.

It is not an unprimeable number, because it can be changed into a prime (108439383068801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10071868 + ... + 17841560.

Almost surely, 2^{108439383068802} is an apocalyptic number.

108439383068802 is an abundant number, since it is smaller than the sum of its proper divisors (134623528392438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108439383068802 is a wasteful number, since it uses less digits than its factorization.

108439383068802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796467 (or 7796464 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 108439383068802 in words is "one hundred eight trillion, four hundred thirty-nine billion, three hundred eighty-three million, sixty-eight thousand, eight hundred two".