16910198023 has 8 divisors (see below), whose sum is σ = 18122328288. Its totient is φ = 15737809824.

The previous prime is 16910197963. The next prime is 16910198047. The reversal of 16910198023 is 32089101961.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16910198023 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 (16910198623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9934636 + ... + 9936337.

It is an arithmetic number, because the mean of its divisors is an integer number (2265291036).

Almost surely, 2^16910198023 is an apocalyptic number.

16910198023 is a deficient number, since it is larger than the sum of its proper divisors (1212130265).

16910198023 is a wasteful number, since it uses less digits than its factorization.

16910198023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871033.

The product of its (nonzero) digits is 23328, while the sum is 40.

Adding to 16910198023 its reverse (32089101961), we get a palindrome (48999299984).

The spelling of 16910198023 in words is "sixteen billion, nine hundred ten million, one hundred ninety-eight thousand, twenty-three".