18158041811460 has 24 divisors (see below), whose sum is σ = 50842517072256. Its totient is φ = 4842144483040.

The previous prime is 18158041811449. The next prime is 18158041811501. The reversal of 18158041811460 is 6411814085181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151317015036 + ... + 151317015155.

It is an arithmetic number, because the mean of its divisors is an integer number (2118438211344).

Almost surely, 2^{18158041811460} is an apocalyptic number.

18158041811460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18158041811460 is an abundant number, since it is smaller than the sum of its proper divisors (32684475260796).

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

18158041811460 is a wasteful number, since it uses less digits than its factorization.

18158041811460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302634030203 (or 302634030201 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 48.

The spelling of 18158041811460 in words is "eighteen trillion, one hundred fifty-eight billion, forty-one million, eight hundred eleven thousand, four hundred sixty".