16165710489 has 16 divisors (see below), whose sum is σ = 22045243392. Its totient is φ = 10532333328.

The previous prime is 16165710479. The next prime is 16165710503. The reversal of 16165710489 is 98401756161.

It is a happy number.

16165710489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16165710489 - 2⁷ = 16165710361 is a prime.

It is a super-2 number, since 2×16165710489² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16165710409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12372 + ... + 180234.

It is an arithmetic number, because the mean of its divisors is an integer number (1377827712).

Almost surely, 2^16165710489 is an apocalyptic number.

It is an amenable number.

16165710489 is a deficient number, since it is larger than the sum of its proper divisors (5879532903).

16165710489 is a wasteful number, since it uses less digits than its factorization.

16165710489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168596.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 16165710489 in words is "sixteen billion, one hundred sixty-five million, seven hundred ten thousand, four hundred eighty-nine".