171182002352452 has 48 divisors (see below), whose sum is σ = 368999210685952. Its totient is φ = 67665339930240.

The previous prime is 171182002352437. The next prime is 171182002352453. The reversal of 171182002352452 is 254253200281171.

It is a junction number, because it is equal to n+sod(n) for n = 171182002352399 and 171182002352408.

It is not an unprimeable number, because it can be changed into a prime (171182002352453) 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, 190567443 + ... + 191463610.

Almost surely, 2^{171182002352452} is an apocalyptic number.

It is an amenable number.

171182002352452 is an abundant number, since it is smaller than the sum of its proper divisors (197817208333500).

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

171182002352452 is a wasteful number, since it uses less digits than its factorization.

171182002352452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382032308 (or 382032306 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 171182002352452 in words is "one hundred seventy-one trillion, one hundred eighty-two billion, two million, three hundred fifty-two thousand, four hundred fifty-two".