169392265352 has 12 divisors (see below), whose sum is σ = 317612680245. Its totient is φ = 84695550624.

The previous prime is 169392265331. The next prime is 169392265373. The reversal of 169392265352 is 253562293961.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (169392265331) and next prime (169392265373).

It can be written as a sum of positive squares in 2 ways, for example, as 169386572356 + 5692996 = 411566^2 + 2386^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=291026.

It is a super-4 number, since 4×169392265352⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 169392265294 and 169392265303.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1091348 + ... + 1236860.

Almost surely, 2^169392265352 is an apocalyptic number.

It is an amenable number.

169392265352 is a deficient number, since it is larger than the sum of its proper divisors (148220414893).

169392265352 is an frugal number, since it uses more digits than its factorization.

169392265352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291032 (or 145515 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 53.

The spelling of 169392265352 in words is "one hundred sixty-nine billion, three hundred ninety-two million, two hundred sixty-five thousand, three hundred fifty-two".