652247632171 has 8 divisors (see below), whose sum is σ = 673748068464. Its totient is φ = 630950991840.

The previous prime is 652247632151. The next prime is 652247632177. The reversal of 652247632171 is 171236742256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652247632171 - 2²⁷ = 652113414443 is a prime.

It is a super-2 number, since 2×652247632171² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652247632177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50942485 + ... + 50955286.

It is an arithmetic number, because the mean of its divisors is an integer number (84218508558).

Almost surely, 2^652247632171 is an apocalyptic number.

652247632171 is a deficient number, since it is larger than the sum of its proper divisors (21500436293).

652247632171 is a wasteful number, since it uses less digits than its factorization.

652247632171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101897981.

The product of its digits is 846720, while the sum is 46.

The spelling of 652247632171 in words is "six hundred fifty-two billion, two hundred forty-seven million, six hundred thirty-two thousand, one hundred seventy-one".