170846385540 has 48 divisors (see below), whose sum is σ = 478605986880. Its totient is φ = 45536549760.

The previous prime is 170846385503. The next prime is 170846385547. The reversal of 170846385540 is 45583648071.

It is not an unprimeable number, because it can be changed into a prime (170846385547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 579946 + ... + 823425.

It is an arithmetic number, because the mean of its divisors is an integer number (9970958060).

Almost surely, 2^170846385540 is an apocalyptic number.

170846385540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

170846385540 is an abundant number, since it is smaller than the sum of its proper divisors (307759601340).

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

170846385540 is a wasteful number, since it uses less digits than its factorization.

170846385540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405412 (or 1405410 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 170846385540 in words is "one hundred seventy billion, eight hundred forty-six million, three hundred eighty-five thousand, five hundred forty".