16926042709 has 16 divisors (see below), whose sum is σ = 17190604800. Its totient is φ = 16664123520.

The previous prime is 16926042689. The next prime is 16926042761. The reversal of 16926042709 is 90724062961.

It is a cyclic number.

It is not a de Polignac number, because 16926042709 - 2¹⁵ = 16926009941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16926040709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10440919 + ... + 10442539.

It is an arithmetic number, because the mean of its divisors is an integer number (1074412800).

Almost surely, 2^16926042709 is an apocalyptic number.

It is an amenable number.

16926042709 is a deficient number, since it is larger than the sum of its proper divisors (264562091).

16926042709 is a wasteful number, since it uses less digits than its factorization.

16926042709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 16926042709 in words is "sixteen billion, nine hundred twenty-six million, forty-two thousand, seven hundred nine".