16818389132926 has 8 divisors (see below), whose sum is σ = 25764340799520. Its totient is φ = 8230275533088.

The previous prime is 16818389132869. The next prime is 16818389132971. The reversal of 16818389132926 is 62923198381861.

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

It is a congruent number.

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, 89459516571 + ... + 89459516758.

It is an arithmetic number, because the mean of its divisors is an integer number (3220542599940).

Almost surely, 2^{16818389132926} is an apocalyptic number.

16818389132926 is a deficient number, since it is larger than the sum of its proper divisors (8945951666594).

16818389132926 is a wasteful number, since it uses less digits than its factorization.

16818389132926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178919033378.

The product of its digits is 53747712, while the sum is 67.

The spelling of 16818389132926 in words is "sixteen trillion, eight hundred eighteen billion, three hundred eighty-nine million, one hundred thirty-two thousand, nine hundred twenty-six".