169374352028 has 12 divisors (see below), whose sum is σ = 338748704112. Its totient is φ = 72589008000.

The previous prime is 169374351989. The next prime is 169374352033. The reversal of 169374352028 is 820253473961.

169374352028 is an admirable number.

It is a super-2 number, since 2×169374352028² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024541973 + ... + 3024542028.

It is an arithmetic number, because the mean of its divisors is an integer number (28229058676).

It is a 1-persistent number, because it is pandigital, but 2⋅169374352028 = 338748704056 is not.

Almost surely, 2^169374352028 is an apocalyptic number.

It is an amenable number.

169374352028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169374352028 is a wasteful number, since it uses less digits than its factorization.

169374352028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6049084012 (or 6049084010 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 169374352028 in words is "one hundred sixty-nine billion, three hundred seventy-four million, three hundred fifty-two thousand, twenty-eight".