16617164547 has 16 divisors (see below), whose sum is σ = 22229213600. Its totient is φ = 11041650432.

The previous prime is 16617164503. The next prime is 16617164561. The reversal of 16617164547 is 74546171661.

It is not a de Polignac number, because 16617164547 - 2¹⁶ = 16617099011 is a prime.

It is a super-2 number, since 2×16617164547² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16617164496 and 16617164505.

It is not an unprimeable number, because it can be changed into a prime (16617164567) 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, 2387829 + ... + 2394777.

It is an arithmetic number, because the mean of its divisors is an integer number (1389325850).

Almost surely, 2^16617164547 is an apocalyptic number.

16617164547 is a deficient number, since it is larger than the sum of its proper divisors (5612049053).

16617164547 is a wasteful number, since it uses less digits than its factorization.

16617164547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462.

The product of its digits is 846720, while the sum is 48.

The spelling of 16617164547 in words is "sixteen billion, six hundred seventeen million, one hundred sixty-four thousand, five hundred forty-seven".