170450328868 has 6 divisors (see below), whose sum is σ = 298288075526. Its totient is φ = 85225164432.

The previous prime is 170450328817. The next prime is 170450328883. The reversal of 170450328868 is 868823054071.

It can be written as a sum of positive squares in only one way, i.e., 151260322084 + 19190006784 = 388922^2 + 138528^2 .

It is a super-2 number, since 2×170450328868² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21306291105 + ... + 21306291112.

Almost surely, 2^170450328868 is an apocalyptic number.

It is an amenable number.

170450328868 is a deficient number, since it is larger than the sum of its proper divisors (127837746658).

170450328868 is a wasteful number, since it uses less digits than its factorization.

170450328868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42612582221 (or 42612582219 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

It can be divided in two parts, 1704503 and 28868, that added together give a palindrome (1733371).

The spelling of 170450328868 in words is "one hundred seventy billion, four hundred fifty million, three hundred twenty-eight thousand, eight hundred sixty-eight".