16975244881 has 24 divisors (see below), whose sum is σ = 20182421376. Its totient is φ = 14229643680.

The previous prime is 16975244813. The next prime is 16975244927. The reversal of 16975244881 is 18844257961.

It is not a de Polignac number, because 16975244881 - 2¹⁷ = 16975113809 is a prime.

It is a super-2 number, since 2×16975244881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16975244281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4597246 + ... + 4600936.

It is an arithmetic number, because the mean of its divisors is an integer number (840934224).

Almost surely, 2^16975244881 is an apocalyptic number.

It is an amenable number.

16975244881 is a deficient number, since it is larger than the sum of its proper divisors (3207176495).

16975244881 is a wasteful number, since it uses less digits than its factorization.

16975244881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749 (or 5742 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The spelling of 16975244881 in words is "sixteen billion, nine hundred seventy-five million, two hundred forty-four thousand, eight hundred eighty-one".