18160573480 has 32 divisors (see below), whose sum is σ = 46698618240. Its totient is φ = 6226482240.

The previous prime is 18160573477. The next prime is 18160573489. The reversal of 18160573480 is 8437506181.

It is not an unprimeable number, because it can be changed into a prime (18160573489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32429316 + ... + 32429875.

It is an arithmetic number, because the mean of its divisors is an integer number (1459331820).

Almost surely, 2^18160573480 is an apocalyptic number.

18160573480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18160573480 is an abundant number, since it is smaller than the sum of its proper divisors (28538044760).

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

18160573480 is a wasteful number, since it uses less digits than its factorization.

18160573480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64859209 (or 64859205 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 18160573480 in words is "eighteen billion, one hundred sixty million, five hundred seventy-three thousand, four hundred eighty".