8272431727616 has 88 divisors (see below), whose sum is σ = 18901472919936. Its totient is φ = 3544898273280.

The previous prime is 8272431727607. The next prime is 8272431727711. The reversal of 8272431727616 is 6167271342728.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63063056 + ... + 63194096.

Almost surely, 2^{8272431727616} 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 8272431727616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9450736459968).

8272431727616 is an abundant number, since it is smaller than the sum of its proper divisors (10629041192320).

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

8272431727616 is a wasteful number, since it uses less digits than its factorization.

8272431727616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139875 (or 139857 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 56.

The spelling of 8272431727616 in words is "eight trillion, two hundred seventy-two billion, four hundred thirty-one million, seven hundred twenty-seven thousand, six hundred sixteen".