8111053856256 has 160 divisors (see below), whose sum is σ = 23409889671168. Its totient is φ = 2480763494400.

The previous prime is 8111053856231. The next prime is 8111053856263. The reversal of 8111053856256 is 6526583501118.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8111053856199 and 8111053856208.

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, 2118481 + ... + 4550831.

Almost surely, 2^{8111053856256} 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 8111053856256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11704944835584).

8111053856256 is an abundant number, since it is smaller than the sum of its proper divisors (15298835814912).

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

8111053856256 is a wasteful number, since it uses less digits than its factorization.

8111053856256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432552 (or 2432536 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 51.

The spelling of 8111053856256 in words is "eight trillion, one hundred eleven billion, fifty-three million, eight hundred fifty-six thousand, two hundred fifty-six".