16942426999 has 8 divisors (see below), whose sum is σ = 17091371520. Its totient is φ = 16793725536.

The previous prime is 16942426997. The next prime is 16942427017. The reversal of 16942426999 is 99962424961.

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

It is a cyclic number.

It is not a de Polignac number, because 16942426999 - 2¹ = 16942426997 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 (16942426997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80697 + ... + 200989.

It is an arithmetic number, because the mean of its divisors is an integer number (2136421440).

Almost surely, 2^16942426999 is an apocalyptic number.

16942426999 is a deficient number, since it is larger than the sum of its proper divisors (148944521).

16942426999 is a wasteful number, since it uses less digits than its factorization.

16942426999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121529.

The product of its digits is 15116544, while the sum is 61.

The spelling of 16942426999 in words is "sixteen billion, nine hundred forty-two million, four hundred twenty-six thousand, nine hundred ninety-nine".