169694916968 has 16 divisors (see below), whose sum is σ = 318191563680. Its totient is φ = 84843833328.

The previous prime is 169694916967. The next prime is 169694916971. The reversal of 169694916968 is 869619496961.

It is a junction number, because it is equal to n+sod(n) for n = 169694916895 and 169694916904.

It is not an unprimeable number, because it can be changed into a prime (169694916967) 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, 248780 + ... + 633467.

It is an arithmetic number, because the mean of its divisors is an integer number (19886972730).

Almost surely, 2^169694916968 is an apocalyptic number.

It is an amenable number.

169694916968 is a deficient number, since it is larger than the sum of its proper divisors (148496646712).

169694916968 is a wasteful number, since it uses less digits than its factorization.

169694916968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906296 (or 906292 counting only the distinct ones).

The product of its digits is 272097792, while the sum is 74.

The spelling of 169694916968 in words is "one hundred sixty-nine billion, six hundred ninety-four million, nine hundred sixteen thousand, nine hundred sixty-eight".