169613940083 has 4 divisors (see below), whose sum is σ = 193844502960. Its totient is φ = 145383377208.

The previous prime is 169613940077. The next prime is 169613940107. The reversal of 169613940083 is 380049316961.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 169613940083 - 2³² = 165318972787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169613940053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12115281428 + ... + 12115281441.

It is an arithmetic number, because the mean of its divisors is an integer number (48461125740).

Almost surely, 2^169613940083 is an apocalyptic number.

169613940083 is a deficient number, since it is larger than the sum of its proper divisors (24230562877).

169613940083 is an equidigital number, since it uses as much as digits as its factorization.

169613940083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24230562876.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 169613940083 in words is "one hundred sixty-nine billion, six hundred thirteen million, nine hundred forty thousand, eighty-three".