18429554316 has 96 divisors (see below), whose sum is σ = 44089920000. Its totient is φ = 5990414848.

The previous prime is 18429554303. The next prime is 18429554321. The reversal of 18429554316 is 61345592481.

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 31 ways as a sum of consecutive naturals, for example, 28484305 + ... + 28484951.

It is an arithmetic number, because the mean of its divisors is an integer number (459270000).

Almost surely, 2^18429554316 is an apocalyptic number.

It is an amenable number.

18429554316 is an abundant number, since it is smaller than the sum of its proper divisors (25660365684).

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

18429554316 is a wasteful number, since it uses less digits than its factorization.

18429554316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 18429554316 in words is "eighteen billion, four hundred twenty-nine million, five hundred fifty-four thousand, three hundred sixteen".