160173697377680 has 160 divisors (see below), whose sum is σ = 429829475771904. Its totient is φ = 54371755450368.

The previous prime is 160173697377647. The next prime is 160173697377721. The reversal of 160173697377680 is 86773796371061.

It is a happy number.

It is a super-3 number, since 3×160173697377680³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268317614 + ... + 268913906.

Almost surely, 2^{160173697377680} is an apocalyptic number.

160173697377680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160173697377680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214914737885952).

160173697377680 is an abundant number, since it is smaller than the sum of its proper divisors (269655778394224).

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

160173697377680 is a wasteful number, since it uses less digits than its factorization.

160173697377680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601073 (or 601067 counting only the distinct ones).

The product of its (nonzero) digits is 336063168, while the sum is 71.

The spelling of 160173697377680 in words is "one hundred sixty trillion, one hundred seventy-three billion, six hundred ninety-seven million, three hundred seventy-seven thousand, six hundred eighty".