169420910535992 has 16 divisors (see below), whose sum is σ = 322015771739040. Its totient is φ = 83550038072256.

The previous prime is 169420910535953. The next prime is 169420910536093. The reversal of 169420910535992 is 299535019024961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145052148848 + ... + 145052150015.

It is an arithmetic number, because the mean of its divisors is an integer number (20125985733690).

Almost surely, 2^{169420910535992} is an apocalyptic number.

It is an amenable number.

169420910535992 is a deficient number, since it is larger than the sum of its proper divisors (152594861203048).

169420910535992 is a wasteful number, since it uses less digits than its factorization.

169420910535992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290104298942 (or 290104298938 counting only the distinct ones).

The product of its (nonzero) digits is 47239200, while the sum is 65.

The spelling of 169420910535992 in words is "one hundred sixty-nine trillion, four hundred twenty billion, nine hundred ten million, five hundred thirty-five thousand, nine hundred ninety-two".