8081357126 has 8 divisors (see below), whose sum is σ = 12166767264. Its totient is φ = 4025768040.

The previous prime is 8081357113. The next prime is 8081357159. The reversal of 8081357126 is 6217531808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×8081357126³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7454585 + ... + 7455668.

It is an arithmetic number, because the mean of its divisors is an integer number (1520845908).

Almost surely, 2^8081357126 is an apocalyptic number.

8081357126 is a deficient number, since it is larger than the sum of its proper divisors (4085410138).

8081357126 is a wasteful number, since it uses less digits than its factorization.

8081357126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910526.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 8081357126 is about 89896.3688143186. The cubic root of 8081357126 is about 2006.7569068969.

The spelling of 8081357126 in words is "eight billion, eighty-one million, three hundred fifty-seven thousand, one hundred twenty-six".