170212530768 has 80 divisors (see below), whose sum is σ = 524381485056. Its totient is φ = 46517708160.

The previous prime is 170212530767. The next prime is 170212530773. The reversal of 170212530768 is 867035212071.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170212530767) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 11004988 + ... + 11020443.

Almost surely, 2^170212530768 is an apocalyptic number.

It is an amenable number.

170212530768 is an abundant number, since it is smaller than the sum of its proper divisors (354168954288).

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

170212530768 is a wasteful number, since it uses less digits than its factorization.

170212530768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22025472 (or 22025466 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 170212530768 in words is "one hundred seventy billion, two hundred twelve million, five hundred thirty thousand, seven hundred sixty-eight".