8389403860332 has 24 divisors (see below), whose sum is σ = 21354846190272. Its totient is φ = 2542243594000.

The previous prime is 8389403860307. The next prime is 8389403860373. The reversal of 8389403860332 is 2330683049838.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31778044794 + ... + 31778045057.

It is an arithmetic number, because the mean of its divisors is an integer number (889785257928).

Almost surely, 2^{8389403860332} is an apocalyptic number.

It is an amenable number.

8389403860332 is an abundant number, since it is smaller than the sum of its proper divisors (12965442329940).

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

8389403860332 is a wasteful number, since it uses less digits than its factorization.

8389403860332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63556089869 (or 63556089867 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 57.

The spelling of 8389403860332 in words is "eight trillion, three hundred eighty-nine billion, four hundred three million, eight hundred sixty thousand, three hundred thirty-two".