18741085868266 has 8 divisors (see below), whose sum is σ = 28111668469920. Its totient is φ = 9370529711628.

The previous prime is 18741085868213. The next prime is 18741085868299. The reversal of 18741085868266 is 66286858014781.

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

It is a super-2 number, since 2×18741085868266² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 18741085868195 and 18741085868204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4732806 + ... + 7738321.

It is an arithmetic number, because the mean of its divisors is an integer number (3513958558740).

Almost surely, 2^{18741085868266} is an apocalyptic number.

18741085868266 is a deficient number, since it is larger than the sum of its proper divisors (9370582601654).

18741085868266 is a wasteful number, since it uses less digits than its factorization.

18741085868266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13222508.

The product of its (nonzero) digits is 247726080, while the sum is 70.

The spelling of 18741085868266 in words is "eighteen trillion, seven hundred forty-one billion, eighty-five million, eight hundred sixty-eight thousand, two hundred sixty-six".