18030015260 has 48 divisors (see below), whose sum is σ = 38304766080. Its totient is φ = 7128329280.

The previous prime is 18030015259. The next prime is 18030015271. The reversal of 18030015260 is 6251003081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616775 + ... + 645345.

It is an arithmetic number, because the mean of its divisors is an integer number (798015960).

Almost surely, 2^18030015260 is an apocalyptic number.

18030015260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18030015260 is an abundant number, since it is smaller than the sum of its proper divisors (20274750820).

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

18030015260 is a wasteful number, since it uses less digits than its factorization.

18030015260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28946 (or 28944 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 18030015260 in words is "eighteen billion, thirty million, fifteen thousand, two hundred sixty".