18049850763266 has 64 divisors (see below), whose sum is σ = 32353441376256. Its totient is φ = 7384312425600.

The previous prime is 18049850763173. The next prime is 18049850763311. The reversal of 18049850763266 is 66236705894081.

It is a super-2 number, since 2×18049850763266² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 787469486 + ... + 787492406.

It is an arithmetic number, because the mean of its divisors is an integer number (505522521504).

It is a 1-persistent number, because it is pandigital, but 2⋅18049850763266 = 36099701526532 is not.

Almost surely, 2^{18049850763266} is an apocalyptic number.

18049850763266 is a deficient number, since it is larger than the sum of its proper divisors (14303590612990).

18049850763266 is a wasteful number, since it uses less digits than its factorization.

18049850763266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27807.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 18049850763266 in words is "eighteen trillion, forty-nine billion, eight hundred fifty million, seven hundred sixty-three thousand, two hundred sixty-six".