8155793016 has 256 divisors, whose sum is σ = 27634560000. Its totient is φ = 2176782336.

The previous prime is 8155792987. The next prime is 8155793039. The reversal of 8155793016 is 6103975518.

It is a happy number.

8155793016 is a `hidden beast` number, since 8 + 1 + 557 + 93 + 0 + 1 + 6 = 666.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2095200 + ... + 2099088.

It is an arithmetic number, because the mean of its divisors is an integer number (107947500).

Almost surely, 2^8155793016 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 8155793016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13817280000).

8155793016 is an abundant number, since it is smaller than the sum of its proper divisors (19478766984).

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

8155793016 is a wasteful number, since it uses less digits than its factorization.

8155793016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 8155793016 is about 90309.4292751316. The cubic root of 8155793016 is about 2012.8993755241.

The spelling of 8155793016 in words is "eight billion, one hundred fifty-five million, seven hundred ninety-three thousand, sixteen".