18232580712 has 64 divisors (see below), whose sum is σ = 45806042880. Its totient is φ = 6047661312.

The previous prime is 18232580693. The next prime is 18232580789. The reversal of 18232580712 is 21708523281.

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 15 ways as a sum of consecutive naturals, for example, 4409398 + ... + 4413530.

It is an arithmetic number, because the mean of its divisors is an integer number (715719420).

Almost surely, 2^18232580712 is an apocalyptic number.

18232580712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18232580712 is an abundant number, since it is smaller than the sum of its proper divisors (27573462168).

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

18232580712 is a wasteful number, since it uses less digits than its factorization.

18232580712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 4998 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 18232580712 in words is "eighteen billion, two hundred thirty-two million, five hundred eighty thousand, seven hundred twelve".