170545486072 has 96 divisors (see below), whose sum is σ = 372106710000. Its totient is φ = 72976730112.

The previous prime is 170545486063. The next prime is 170545486073. The reversal of 170545486072 is 270684545071.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170545486073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1484554 + ... + 1595302.

Almost surely, 2^170545486072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170545486072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186053355000).

170545486072 is an abundant number, since it is smaller than the sum of its proper divisors (201561223928).

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

170545486072 is a wasteful number, since it uses less digits than its factorization.

170545486072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110865 (or 110848 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 170545486072 in words is "one hundred seventy billion, five hundred forty-five million, four hundred eighty-six thousand, seventy-two".