18256800726483 has 128 divisors (see below), whose sum is σ = 29933435879424. Its totient is φ = 9766000742400.

The previous prime is 18256800726443. The next prime is 18256800726509. The reversal of 18256800726483 is 38462700865281.

It is not a de Polignac number, because 18256800726483 - 2⁶ = 18256800726419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18256800726403) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 94876135 + ... + 95068367.

It is an arithmetic number, because the mean of its divisors is an integer number (233854967808).

Almost surely, 2^{18256800726483} is an apocalyptic number.

18256800726483 is a deficient number, since it is larger than the sum of its proper divisors (11676635152941).

18256800726483 is a wasteful number, since it uses less digits than its factorization.

18256800726483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192465.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 18256800726483 in words is "eighteen trillion, two hundred fifty-six billion, eight hundred million, seven hundred twenty-six thousand, four hundred eighty-three".