169675173968 has 20 divisors (see below), whose sum is σ = 328803571668. Its totient is φ = 84822639360.

The previous prime is 169675173841. The next prime is 169675173991. The reversal of 169675173968 is 869371576961.

It can be written as a sum of positive squares in 2 ways, for example, as 95869498384 + 73805675584 = 309628^2 + 271672^2 .

It is a super-2 number, since 2×169675173968² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 169675173898 and 169675173907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840293 + ... + 1022468.

Almost surely, 2^169675173968 is an apocalyptic number.

It is an amenable number.

169675173968 is a deficient number, since it is larger than the sum of its proper divisors (159128397700).

169675173968 is a wasteful number, since it uses less digits than its factorization.

169675173968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868462 (or 1868456 counting only the distinct ones).

The product of its digits is 102876480, while the sum is 68.

The spelling of 169675173968 in words is "one hundred sixty-nine billion, six hundred seventy-five million, one hundred seventy-three thousand, nine hundred sixty-eight".