8155982016 has 784 divisors, whose sum is σ = 31902099264. Its totient is φ = 2006581248.

The previous prime is 8155981993. The next prime is 8155982027. The reversal of 8155982016 is 6102895518.

It is a happy number.

8155982016 is a `hidden beast` number, since 8 + 1 + 559 + 82 + 0 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 72176776 + ... + 72176888.

Almost surely, 2^8155982016 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 8155982016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15951049632).

8155982016 is an abundant number, since it is smaller than the sum of its proper divisors (23746117248).

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

8155982016 is a wasteful number, since it uses less digits than its factorization.

8155982016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 45.

The square root of 8155982016 is about 90310.4756714303. The cubic root of 8155982016 is about 2012.9149241876.

The spelling of 8155982016 in words is "eight billion, one hundred fifty-five million, nine hundred eighty-two thousand, sixteen".