8231276817632 has 96 divisors (see below), whose sum is σ = 17821286461440. Its totient is φ = 3711376811520.

The previous prime is 8231276817601. The next prime is 8231276817719. The reversal of 8231276817632 is 2367186721328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26579393 + ... + 26887295.

It is an arithmetic number, because the mean of its divisors is an integer number (185638400640).

Almost surely, 2^{8231276817632} 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 8231276817632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8910643230720).

8231276817632 is an abundant number, since it is smaller than the sum of its proper divisors (9590009643808).

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

8231276817632 is a wasteful number, since it uses less digits than its factorization.

8231276817632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308536 (or 308528 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 56.

The spelling of 8231276817632 in words is "eight trillion, two hundred thirty-one billion, two hundred seventy-six million, eight hundred seventeen thousand, six hundred thirty-two".