16951316789 has 16 divisors (see below), whose sum is σ = 19160262720. Its totient is φ = 14861064960.

The previous prime is 16951316783. The next prime is 16951316813. The reversal of 16951316789 is 98761315961.

It is a cyclic number.

It is not a de Polignac number, because 16951316789 - 2¹⁶ = 16951251253 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 (16951316783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138299 + ... + 230280.

It is an arithmetic number, because the mean of its divisors is an integer number (1197516420).

Almost surely, 2^16951316789 is an apocalyptic number.

It is an amenable number.

16951316789 is a deficient number, since it is larger than the sum of its proper divisors (2208945931).

16951316789 is a wasteful number, since it uses less digits than its factorization.

16951316789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368740.

The product of its digits is 2449440, while the sum is 56.

The spelling of 16951316789 in words is "sixteen billion, nine hundred fifty-one million, three hundred sixteen thousand, seven hundred eighty-nine".