16291046426 has 8 divisors (see below), whose sum is σ = 24438880704. Its totient is φ = 8144752860.

The previous prime is 16291046417. The next prime is 16291046531. The reversal of 16291046426 is 62464019261.

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

It is a Curzon 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, 358370 + ... + 401261.

It is an arithmetic number, because the mean of its divisors is an integer number (3054860088).

Almost surely, 2^16291046426 is an apocalyptic number.

16291046426 is a deficient number, since it is larger than the sum of its proper divisors (8147834278).

16291046426 is a wasteful number, since it uses less digits than its factorization.

16291046426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770356.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 16291046426 in words is "sixteen billion, two hundred ninety-one million, forty-six thousand, four hundred twenty-six".