8439116330972 has 12 divisors (see below), whose sum is σ = 14768476231320. Its totient is φ = 4219551693456.

The previous prime is 8439116330971. The next prime is 8439116330987. The reversal of 8439116330972 is 2790336119348.

It is a super-2 number, since 2×8439116330972² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8439116330971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455154 + ... + 4786022.

It is an arithmetic number, because the mean of its divisors is an integer number (1230706352610).

Almost surely, 2^{8439116330972} is an apocalyptic number.

It is an amenable number.

8439116330972 is a deficient number, since it is larger than the sum of its proper divisors (6329359900348).

8439116330972 is a wasteful number, since it uses less digits than its factorization.

8439116330972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236020 (or 3236018 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 8439116330972 in words is "eight trillion, four hundred thirty-nine billion, one hundred sixteen million, three hundred thirty thousand, nine hundred seventy-two".