8939314789312 has 112 divisors (see below), whose sum is σ = 18326565734400. Its totient is φ = 4323606681600.

The previous prime is 8939314789217. The next prime is 8939314789459. The reversal of 8939314789312 is 2139874139398.

It is a happy number.

It is a super-2 number, since 2×8939314789312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153834439 + ... + 153892537.

It is an arithmetic number, because the mean of its divisors is an integer number (163630051200).

Almost surely, 2^{8939314789312} is an apocalyptic number.

8939314789312 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8939314789312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9163282867200).

8939314789312 is an abundant number, since it is smaller than the sum of its proper divisors (9387250945088).

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

8939314789312 is a wasteful number, since it uses less digits than its factorization.

8939314789312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58650 (or 58640 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 67.

The spelling of 8939314789312 in words is "eight trillion, nine hundred thirty-nine billion, three hundred fourteen million, seven hundred eighty-nine thousand, three hundred twelve".