169696888042 has 16 divisors (see below), whose sum is σ = 283594027392. Its totient is φ = 75493779520.

The previous prime is 169696888037. The next prime is 169696888057. The reversal of 169696888042 is 240888696961.

It is a super-2 number, since 2×169696888042² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 82057423 + ... + 82059490.

It is an arithmetic number, because the mean of its divisors is an integer number (17724626712).

Almost surely, 2^169696888042 is an apocalyptic number.

169696888042 is a deficient number, since it is larger than the sum of its proper divisors (113897139350).

169696888042 is a wasteful number, since it uses less digits than its factorization.

169696888042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164116973.

The product of its (nonzero) digits is 71663616, while the sum is 67.

The spelling of 169696888042 in words is "one hundred sixty-nine billion, six hundred ninety-six million, eight hundred eighty-eight thousand, forty-two".