170949380112 has 180 divisors, whose sum is σ = 571574500224. Its totient is φ = 46718939520.

The previous prime is 170949380099. The next prime is 170949380117. The reversal of 170949380112 is 211083949071.

170949380112 is a `hidden beast` number, since 1 + 70 + 9 + 493 + 80 + 1 + 12 = 666.

It is a super-2 number, since 2×170949380112² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (170949380117) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 372937 + ... + 693527.

Almost surely, 2^170949380112 is an apocalyptic number.

170949380112 is a gapful number since it is divisible by the number (12) 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 170949380112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285787250112).

170949380112 is an abundant number, since it is smaller than the sum of its proper divisors (400625120112).

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

170949380112 is a wasteful number, since it uses less digits than its factorization.

170949380112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320658 (or 320626 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 170949380112 in words is "one hundred seventy billion, nine hundred forty-nine million, three hundred eighty thousand, one hundred twelve".