169984019029 has 16 divisors (see below), whose sum is σ = 194117894784. Its totient is φ = 147339878400.

The previous prime is 169984018991. The next prime is 169984019039. The reversal of 169984019029 is 920910489961.

It is a happy number.

It is not a de Polignac number, because 169984019029 - 2¹⁹ = 169983494741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169984019039) 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, 994092 + ... + 1152469.

It is an arithmetic number, because the mean of its divisors is an integer number (12132368424).

Almost surely, 2^169984019029 is an apocalyptic number.

It is an amenable number.

169984019029 is a deficient number, since it is larger than the sum of its proper divisors (24133875755).

169984019029 is a wasteful number, since it uses less digits than its factorization.

169984019029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146908.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The spelling of 169984019029 in words is "one hundred sixty-nine billion, nine hundred eighty-four million, nineteen thousand, twenty-nine".