18080771735326 has 8 divisors (see below), whose sum is σ = 27125965483344. Its totient is φ = 9038783240880.

The previous prime is 18080771735321. The next prime is 18080771735347. The reversal of 18080771735326 is 62353717708081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18080771735321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801299290 + ... + 801321853.

It is an arithmetic number, because the mean of its divisors is an integer number (3390745685418).

Almost surely, 2^{18080771735326} is an apocalyptic number.

18080771735326 is a deficient number, since it is larger than the sum of its proper divisors (9045193748018).

18080771735326 is a wasteful number, since it uses less digits than its factorization.

18080771735326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602626786.

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 18080771735326 in words is "eighteen trillion, eighty billion, seven hundred seventy-one million, seven hundred thirty-five thousand, three hundred twenty-six".