9671379627312 has 320 divisors, whose sum is σ = 31092565504000. Its totient is φ = 2858726587392.

The previous prime is 9671379627271. The next prime is 9671379627383. The reversal of 9671379627312 is 2137269731769.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9671379627312.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16120989 + ... + 16710147.

It is an arithmetic number, because the mean of its divisors is an integer number (97164267200).

Almost surely, 2^{9671379627312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9671379627312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15546282752000).

9671379627312 is an abundant number, since it is smaller than the sum of its proper divisors (21421185876688).

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

9671379627312 is a wasteful number, since it uses less digits than its factorization.

9671379627312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589305 (or 589293 counting only the distinct ones).

The product of its digits is 36006768, while the sum is 63.

The spelling of 9671379627312 in words is "nine trillion, six hundred seventy-one billion, three hundred seventy-nine million, six hundred twenty-seven thousand, three hundred twelve".