16980097071 has 16 divisors (see below), whose sum is σ = 26017392128. Its totient is φ = 9649303200.

The previous prime is 16980097027. The next prime is 16980097111. The reversal of 16980097071 is 17079008961.

It is a happy number.

It is not a de Polignac number, because 16980097071 - 2¹⁵ = 16980064303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16980097071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16980097571) 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, 2229835 + ... + 2237436.

It is an arithmetic number, because the mean of its divisors is an integer number (1626087008).

Almost surely, 2^16980097071 is an apocalyptic number.

16980097071 is a deficient number, since it is larger than the sum of its proper divisors (9037295057).

16980097071 is a wasteful number, since it uses less digits than its factorization.

16980097071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467462.

The product of its (nonzero) digits is 190512, while the sum is 48.

The spelling of 16980097071 in words is "sixteen billion, nine hundred eighty million, ninety-seven thousand, seventy-one".