8396131961329 has 8 divisors (see below), whose sum is σ = 9694502883968. Its totient is φ = 7122491913600.

The previous prime is 8396131961299. The next prime is 8396131961383. The reversal of 8396131961329 is 9231691316938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8396131961329 - 2⁹ = 8396131960817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8396131961029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6182717997 + ... + 6182719354.

It is an arithmetic number, because the mean of its divisors is an integer number (1211812860496).

Almost surely, 2^{8396131961329} is an apocalyptic number.

It is an amenable number.

8396131961329 is a deficient number, since it is larger than the sum of its proper divisors (1298370922639).

8396131961329 is a wasteful number, since it uses less digits than its factorization.

8396131961329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12365437455.

The product of its digits is 11337408, while the sum is 61.

The spelling of 8396131961329 in words is "eight trillion, three hundred ninety-six billion, one hundred thirty-one million, nine hundred sixty-one thousand, three hundred twenty-nine".