8126454120 has 64 divisors (see below), whose sum is σ = 24743257920. Its totient is φ = 2134708224.

The previous prime is 8126454103. The next prime is 8126454163. The reversal of 8126454120 is 214546218.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 497337 + ... + 513416.

It is an arithmetic number, because the mean of its divisors is an integer number (386613405).

Almost surely, 2^8126454120 is an apocalyptic number.

It is an amenable number.

8126454120 is an abundant number, since it is smaller than the sum of its proper divisors (16616803800).

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

8126454120 is a wasteful number, since it uses less digits than its factorization.

8126454120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010834 (or 1010830 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 8126454120 is about 90146.8475322349. The cubic root of 8126454120 is about 2010.4828027609.

The spelling of 8126454120 in words is "eight billion, one hundred twenty-six million, four hundred fifty-four thousand, one hundred twenty".