8472621118028 has 6 divisors (see below), whose sum is σ = 14827086956556. Its totient is φ = 4236310559012.

The previous prime is 8472621117971. The next prime is 8472621118043. The reversal of 8472621118028 is 8208111262748.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059077639750 + ... + 1059077639757.

It is an arithmetic number, because the mean of its divisors is an integer number (2471181159426).

Almost surely, 2^{8472621118028} is an apocalyptic number.

It is an amenable number.

8472621118028 is a deficient number, since it is larger than the sum of its proper divisors (6354465838528).

8472621118028 is a wasteful number, since it uses less digits than its factorization.

8472621118028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118155279511 (or 2118155279509 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 50.

The spelling of 8472621118028 in words is "eight trillion, four hundred seventy-two billion, six hundred twenty-one million, one hundred eighteen thousand, twenty-eight".