16969385874 has 16 divisors (see below), whose sum is σ = 38787167808. Its totient is φ = 4848395952.

The previous prime is 16969385803. The next prime is 16969385879. The reversal of 16969385874 is 47858396961.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16969385879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202016457 + ... + 202016540.

It is an arithmetic number, because the mean of its divisors is an integer number (2424197988).

Almost surely, 2^16969385874 is an apocalyptic number.

16969385874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16969385874 is an abundant number, since it is smaller than the sum of its proper divisors (21817781934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16969385874 is a wasteful number, since it uses less digits than its factorization.

16969385874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404033009.

The product of its digits is 78382080, while the sum is 66.

The spelling of 16969385874 in words is "sixteen billion, nine hundred sixty-nine million, three hundred eighty-five thousand, eight hundred seventy-four".