16514009871 has 16 divisors (see below), whose sum is σ = 22069127808. Its totient is φ = 10984148000.

The previous prime is 16514009857. The next prime is 16514009881. The reversal of 16514009871 is 17890041561.

It is a cyclic number.

It is not a de Polignac number, because 16514009871 - 2¹⁴ = 16513993487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16514009801) 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, 2703721 + ... + 2709821.

It is an arithmetic number, because the mean of its divisors is an integer number (1379320488).

Almost surely, 2^16514009871 is an apocalyptic number.

16514009871 is a deficient number, since it is larger than the sum of its proper divisors (5555117937).

16514009871 is a wasteful number, since it uses less digits than its factorization.

16514009871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 16514009871 in words is "sixteen billion, five hundred fourteen million, nine thousand, eight hundred seventy-one".