169288479952 has 10 divisors (see below), whose sum is σ = 327996429938. Its totient is φ = 84644239968.

The previous prime is 169288479949. The next prime is 169288479967. The reversal of 169288479952 is 259974882961.

169288479952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 144190316176 + 25098163776 = 379724^2 + 158424^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5290264983 + ... + 5290265014.

Almost surely, 2^169288479952 is an apocalyptic number.

It is an amenable number.

169288479952 is a deficient number, since it is larger than the sum of its proper divisors (158707949986).

169288479952 is a wasteful number, since it uses less digits than its factorization.

169288479952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580530005 (or 10580529999 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 70.

The spelling of 169288479952 in words is "one hundred sixty-nine billion, two hundred eighty-eight million, four hundred seventy-nine thousand, nine hundred fifty-two".