8148793122 has 18 divisors (see below), whose sum is σ = 17656548273. Its totient is φ = 2716136712.

The previous prime is 8148793117. The next prime is 8148793139. The reversal of 8148793122 is 2213978418.

It is a happy number.

8148793122 is a `hidden beast` number, since 81 + 487 + 93 + 1 + 2 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5835279321 + 2313513801 = 76389^2 + 48099^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=63831.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 372348 + ... + 393624.

Almost surely, 2^8148793122 is an apocalyptic number.

8148793122 is an abundant number, since it is smaller than the sum of its proper divisors (9507755151).

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

8148793122 is an frugal number, since it uses more digits than its factorization.

8148793122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42562 (or 21282 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8148793122 is about 90270.6658998370. The cubic root of 8148793122 is about 2012.3233385403.

The spelling of 8148793122 in words is "eight billion, one hundred forty-eight million, seven hundred ninety-three thousand, one hundred twenty-two".