16994790926 has 8 divisors (see below), whose sum is σ = 25492805760. Its totient is φ = 8497189008.

The previous prime is 16994790907. The next prime is 16994790931. The reversal of 16994790926 is 62909749961.

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

It is a Curzon number.

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, 38690 + ... + 188378.

It is an arithmetic number, because the mean of its divisors is an integer number (3186600720).

Almost surely, 2^16994790926 is an apocalyptic number.

16994790926 is a deficient number, since it is larger than the sum of its proper divisors (8498014834).

16994790926 is a wasteful number, since it uses less digits than its factorization.

16994790926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206458.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 16994790926 in words is "sixteen billion, nine hundred ninety-four million, seven hundred ninety thousand, nine hundred twenty-six".