18342585104 has 40 divisors (see below), whose sum is σ = 37419792480. Its totient is φ = 8686137600.

The previous prime is 18342585101. The next prime is 18342585133. The reversal of 18342585104 is 40158524381.

It is not an unprimeable number, because it can be changed into a prime (18342585101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517324 + ... + 1529364.

It is an arithmetic number, because the mean of its divisors is an integer number (935494812).

Almost surely, 2^18342585104 is an apocalyptic number.

It is an amenable number.

18342585104 is an abundant number, since it is smaller than the sum of its proper divisors (19077207376).

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

18342585104 is a wasteful number, since it uses less digits than its factorization.

18342585104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079 (or 17073 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 18342585104 in words is "eighteen billion, three hundred forty-two million, five hundred eighty-five thousand, one hundred four".