8148734068 has 12 divisors (see below), whose sum is σ = 14262744132. Its totient is φ = 4073664320.

The previous prime is 8148734063. The next prime is 8148734129. The reversal of 8148734068 is 8604378418.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3098926224 + 5049807844 = 55668^2 + 71062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8148734063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149143 + ... + 196318.

It is an arithmetic number, because the mean of its divisors is an integer number (1188562011).

Almost surely, 2^8148734068 is an apocalyptic number.

It is an amenable number.

8148734068 is a deficient number, since it is larger than the sum of its proper divisors (6114010064).

8148734068 is a wasteful number, since it uses less digits than its factorization.

8148734068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351362 (or 351360 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 8148734068 is about 90270.3388051690. The cubic root of 8148734068 is about 2012.3184774511.

The spelling of 8148734068 in words is "eight billion, one hundred forty-eight million, seven hundred thirty-four thousand, sixty-eight".