16819412926 has 8 divisors (see below), whose sum is σ = 25234371360. Its totient is φ = 8407955808.

The previous prime is 16819412861. The next prime is 16819412947. The reversal of 16819412926 is 62921491861.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16819412926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863286 + ... + 882553.

It is an arithmetic number, because the mean of its divisors is an integer number (3154296420).

Almost surely, 2^16819412926 is an apocalyptic number.

16819412926 is a deficient number, since it is larger than the sum of its proper divisors (8414958434).

16819412926 is a wasteful number, since it uses less digits than its factorization.

16819412926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750658.

The product of its digits is 373248, while the sum is 49.

The spelling of 16819412926 in words is "sixteen billion, eight hundred nineteen million, four hundred twelve thousand, nine hundred twenty-six".