18029258160 has 40 divisors (see below), whose sum is σ = 55890701040. Its totient is φ = 4807802112.

The previous prime is 18029258119. The next prime is 18029258167. The reversal of 18029258160 is 6185292081.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (18029258167) 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, 37560715 + ... + 37561194.

It is an arithmetic number, because the mean of its divisors is an integer number (1397267526).

Almost surely, 2^18029258160 is an apocalyptic number.

18029258160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18029258160 is an abundant number, since it is smaller than the sum of its proper divisors (37861442880).

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

18029258160 is a wasteful number, since it uses less digits than its factorization.

18029258160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75121925 (or 75121919 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 18029258160 in words is "eighteen billion, twenty-nine million, two hundred fifty-eight thousand, one hundred sixty".