18060426059536 has 135 divisors (see below), whose sum is σ = 42558249340551. Its totient is φ = 7402530983232.

The previous prime is 18060426059531. The next prime is 18060426059567. The reversal of 18060426059536 is 63595062406081.

The square root of 18060426059536 is 4249756.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (18060426059531) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 2736839565 + ... + 2736846163.

Almost surely, 2^{18060426059536} is an apocalyptic number.

18060426059536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

18060426059536 is the 4249756-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18060426059536

18060426059536 is an abundant number, since it is smaller than the sum of its proper divisors (24497823281015).

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

18060426059536 is an frugal number, since it uses more digits than its factorization.

18060426059536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13266 (or 6631 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 18060426059536 in words is "eighteen trillion, sixty billion, four hundred twenty-six million, fifty-nine thousand, five hundred thirty-six".