8159450112 has 396 divisors, whose sum is σ = 26955027008. Its totient is φ = 2463436800.

The previous prime is 8159450083. The next prime is 8159450119. The reversal of 8159450112 is 2110549518.

8159450112 is a `hidden beast` number, since 8 + 1 + 594 + 50 + 1 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (396).

It is a super-2 number, since 2×8159450112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8159450119) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30108537 + ... + 30108807.

Almost surely, 2^8159450112 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 8159450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13477513504).

8159450112 is an abundant number, since it is smaller than the sum of its proper divisors (18795576896).

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

8159450112 is a wasteful number, since it uses less digits than its factorization.

8159450112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 8159450112 is about 90329.6745925723. The cubic root of 8159450112 is about 2013.2001950857.

The spelling of 8159450112 in words is "eight billion, one hundred fifty-nine million, four hundred fifty thousand, one hundred twelve".