16720101711 has 6 divisors (see below), whose sum is σ = 24151258040. Its totient is φ = 11146734468.

The previous prime is 16720101659. The next prime is 16720101737. The reversal of 16720101711 is 11710102761.

It is not a de Polignac number, because 16720101711 - 2¹⁰ = 16720100687 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 (16720101011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 928894531 + ... + 928894548.

Almost surely, 2^16720101711 is an apocalyptic number.

16720101711 is a deficient number, since it is larger than the sum of its proper divisors (7431156329).

16720101711 is a wasteful number, since it uses less digits than its factorization.

16720101711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857789085 (or 1857789082 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 27.

The spelling of 16720101711 in words is "sixteen billion, seven hundred twenty million, one hundred one thousand, seven hundred eleven".