170830531040 has 96 divisors (see below), whose sum is σ = 435697133760. Its totient is φ = 62921355264.

The previous prime is 170830531031. The next prime is 170830531063. The reversal of 170830531040 is 40135038071.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 170830530988 and 170830531006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750317 + ... + 951123.

It is an arithmetic number, because the mean of its divisors is an integer number (4538511810).

Almost surely, 2^170830531040 is an apocalyptic number.

170830531040 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 170830531040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217848566880).

170830531040 is an abundant number, since it is smaller than the sum of its proper divisors (264866602720).

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

170830531040 is a wasteful number, since it uses less digits than its factorization.

170830531040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201244 (or 201236 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 170830531040 in words is "one hundred seventy billion, eight hundred thirty million, five hundred thirty-one thousand, forty".