18352043088 has 40 divisors (see below), whose sum is σ = 49044256800. Its totient is φ = 5906404224.

The previous prime is 18352043077. The next prime is 18352043107. The reversal of 18352043088 is 88034025381.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 6590578 + ... + 6593361.

It is an arithmetic number, because the mean of its divisors is an integer number (1226106420).

Almost surely, 2^18352043088 is an apocalyptic number.

It is an amenable number.

18352043088 is an abundant number, since it is smaller than the sum of its proper divisors (30692213712).

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

18352043088 is a wasteful number, since it uses less digits than its factorization.

18352043088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183979 (or 13183973 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 18352043088 in words is "eighteen billion, three hundred fifty-two million, forty-three thousand, eighty-eight".