170456546442 has 96 divisors (see below), whose sum is σ = 422738362368. Its totient is φ = 44865258048.

The previous prime is 170456546417. The next prime is 170456546467. The reversal of 170456546442 is 244645654071.

It is an interprime number because it is at equal distance from previous prime (170456546417) and next prime (170456546467).

It is a junction number, because it is equal to n+sod(n) for n = 170456546391 and 170456546400.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3546423 + ... + 3594165.

It is an arithmetic number, because the mean of its divisors is an integer number (4403524608).

Almost surely, 2^170456546442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 170456546442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211369181184).

170456546442 is an abundant number, since it is smaller than the sum of its proper divisors (252281815926).

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

170456546442 is a wasteful number, since it uses less digits than its factorization.

170456546442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48284 (or 48271 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 170456546442 in words is "one hundred seventy billion, four hundred fifty-six million, five hundred forty-six thousand, four hundred forty-two".