8418240009992 has 12 divisors (see below), whose sum is σ = 15784215405855. Its totient is φ = 4209115901768.

The previous prime is 8418240009937. The next prime is 8418240010001. The reversal of 8418240009992 is 2999000428148.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 4209120004996 + 4209120004996 = 2051614^2 + 2051614^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2051614.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7693553 + ... + 8719359.

Almost surely, 2^{8418240009992} is an apocalyptic number.

It is an amenable number.

8418240009992 is a deficient number, since it is larger than the sum of its proper divisors (7365975395863).

8418240009992 is an frugal number, since it uses more digits than its factorization.

8418240009992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051620 (or 1025809 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 8418240009992 in words is "eight trillion, four hundred eighteen billion, two hundred forty million, nine thousand, nine hundred ninety-two".