8273837857472 has 112 divisors (see below), whose sum is σ = 17972727462144. Its totient is φ = 3747891840000.

The previous prime is 8273837857451. The next prime is 8273837857489. The reversal of 8273837857472 is 2747587383728.

It is a junction number, because it is equal to n+sod(n) for n = 8273837857396 and 8273837857405.

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, 248215847 + ... + 248249177.

It is an arithmetic number, because the mean of its divisors is an integer number (160470780912).

Almost surely, 2^{8273837857472} 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 8273837857472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8986363731072).

8273837857472 is an abundant number, since it is smaller than the sum of its proper divisors (9698889604672).

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

8273837857472 is a wasteful number, since it uses less digits than its factorization.

8273837857472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34558 (or 34548 counting only the distinct ones).

The product of its digits is 885104640, while the sum is 71.

The spelling of 8273837857472 in words is "eight trillion, two hundred seventy-three billion, eight hundred thirty-seven million, eight hundred fifty-seven thousand, four hundred seventy-two".