8126484861 has 8 divisors (see below), whose sum is σ = 11820341664. Its totient is φ = 4925142320.

The previous prime is 8126484797. The next prime is 8126484869. The reversal of 8126484861 is 1684846218.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8126484861 - 2⁶ = 8126484797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8126484861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8126484869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123128526 + ... + 123128591.

It is an arithmetic number, because the mean of its divisors is an integer number (1477542708).

Almost surely, 2^8126484861 is an apocalyptic number.

It is an amenable number.

8126484861 is a deficient number, since it is larger than the sum of its proper divisors (3693856803).

8126484861 is a wasteful number, since it uses less digits than its factorization.

8126484861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246257131.

The product of its digits is 589824, while the sum is 48.

The square root of 8126484861 is about 90147.0180372041. The cubic root of 8126484861 is about 2010.4853378631.

The spelling of 8126484861 in words is "eight billion, one hundred twenty-six million, four hundred eighty-four thousand, eight hundred sixty-one".