8118354048912 has 240 divisors, whose sum is σ = 24384953548800. Its totient is φ = 2513638967040.

The previous prime is 8118354048869. The next prime is 8118354048913. The reversal of 8118354048912 is 2198404538118.

8118354048912 is a `hidden beast` number, since 8 + 1 + 1 + 8 + 3 + 540 + 4 + 8 + 91 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8118354048913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61759737 + ... + 61891047.

It is an arithmetic number, because the mean of its divisors is an integer number (101603973120).

Almost surely, 2^{8118354048912} 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 8118354048912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12192476774400).

8118354048912 is an abundant number, since it is smaller than the sum of its proper divisors (16266599499888).

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

8118354048912 is a wasteful number, since it uses less digits than its factorization.

8118354048912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131786 (or 131777 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 8118354048912 in words is "eight trillion, one hundred eighteen billion, three hundred fifty-four million, forty-eight thousand, nine hundred twelve".