16163193545 has 16 divisors (see below), whose sum is σ = 19822399488. Its totient is φ = 12646562880.

The previous prime is 16163193469. The next prime is 16163193551. The reversal of 16163193545 is 54539136161.

16163193545 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 16163193545 - 2⁸ = 16163193289 is a prime.

It is a super-2 number, since 2×16163193545² (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 = 16163193496 and 16163193505.

It is an unprimeable number.

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, 322307 + ... + 369063.

It is an arithmetic number, because the mean of its divisors is an integer number (1238899968).

Almost surely, 2^16163193545 is an apocalyptic number.

It is an amenable number.

16163193545 is a deficient number, since it is larger than the sum of its proper divisors (3659205943).

16163193545 is a wasteful number, since it uses less digits than its factorization.

16163193545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48280.

The product of its digits is 291600, while the sum is 44.

The spelling of 16163193545 in words is "sixteen billion, one hundred sixty-three million, one hundred ninety-three thousand, five hundred forty-five".