171248043312482 has 32 divisors (see below), whose sum is σ = 263053837561152. Its totient is φ = 83566603459584.

The previous prime is 171248043312473. The next prime is 171248043312491. The reversal of 171248043312482 is 284213340842171.

It is an interprime number because it is at equal distance from previous prime (171248043312473) and next prime (171248043312491).

It is a super-2 number, since 2×171248043312482² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 171248043312482.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699554618 + ... + 699799370.

It is an arithmetic number, because the mean of its divisors is an integer number (8220432423786).

Almost surely, 2^{171248043312482} is an apocalyptic number.

171248043312482 is a deficient number, since it is larger than the sum of its proper divisors (91805794248670).

171248043312482 is a wasteful number, since it uses less digits than its factorization.

171248043312482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251202.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 171248043312482 in words is "one hundred seventy-one trillion, two hundred forty-eight billion, forty-three million, three hundred twelve thousand, four hundred eighty-two".