171270022049280 has 2160 divisors, whose sum is σ = 756198493386336. Its totient is φ = 35067174912000.

The previous prime is 171270022049279. The next prime is 171270022049293. The reversal of 171270022049280 is 82940220072171.

171270022049280 is a `hidden beast` number, since 1 + 7 + 12 + 70 + 0 + 2 + 2 + 0 + 492 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 98374509210 + ... + 98374510950.

Almost surely, 2^{171270022049280} is an apocalyptic number.

171270022049280 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 171270022049280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378099246693168).

171270022049280 is an abundant number, since it is smaller than the sum of its proper divisors (584928471337056).

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

171270022049280 is a wasteful number, since it uses less digits than its factorization.

171270022049280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 171270022049280 in words is "one hundred seventy-one trillion, two hundred seventy billion, twenty-two million, forty-nine thousand, two hundred eighty".