16965285790 has 16 divisors (see below), whose sum is σ = 31247689968. Its totient is φ = 6628297536.

The previous prime is 16965285781. The next prime is 16965285791. The reversal of 16965285790 is 9758256961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16965285791) 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, 19726647 + ... + 19727506.

It is an arithmetic number, because the mean of its divisors is an integer number (1952980623).

Almost surely, 2^16965285790 is an apocalyptic number.

16965285790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16965285790 is a deficient number, since it is larger than the sum of its proper divisors (14282404178).

16965285790 is a wasteful number, since it uses less digits than its factorization.

16965285790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454203.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 16965285790 in words is "sixteen billion, nine hundred sixty-five million, two hundred eighty-five thousand, seven hundred ninety".