170321340560 has 40 divisors (see below), whose sum is σ = 452568134976. Its totient is φ = 58395888000.

The previous prime is 170321340529. The next prime is 170321340611. The reversal of 170321340560 is 65043123071.

170321340560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×170321340560² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152072066 + ... + 152073185.

Almost surely, 2^170321340560 is an apocalyptic number.

170321340560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170321340560 is an abundant number, since it is smaller than the sum of its proper divisors (282246794416).

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

170321340560 is a wasteful number, since it uses less digits than its factorization.

170321340560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304145271 (or 304145265 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 170321340560 in words is "one hundred seventy billion, three hundred twenty-one million, three hundred forty thousand, five hundred sixty".