18454983099336 has 128 divisors (see below), whose sum is σ = 58661695488000. Its totient is φ = 5266152035136.

The previous prime is 18454983099281. The next prime is 18454983099337. The reversal of 18454983099336 is 63399038945481.

18454983099336 is a `hidden beast` number, since 1 + 8 + 45 + 498 + 3 + 0 + 9 + 93 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (18454983099337) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 6564616 + ... + 8944503.

It is an arithmetic number, because the mean of its divisors is an integer number (458294496000).

Almost surely, 2^{18454983099336} is an apocalyptic number.

It is an amenable number.

18454983099336 is an abundant number, since it is smaller than the sum of its proper divisors (40206712388664).

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

18454983099336 is a wasteful number, since it uses less digits than its factorization.

18454983099336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15509928 (or 15509918 counting only the distinct ones).

The product of its (nonzero) digits is 604661760, while the sum is 72.

The spelling of 18454983099336 in words is "eighteen trillion, four hundred fifty-four billion, nine hundred eighty-three million, ninety-nine thousand, three hundred thirty-six".