252196171764 has 24 divisors (see below), whose sum is σ = 608749380960. Its totient is φ = 81166583904.

The previous prime is 252196171681. The next prime is 252196171769. The reversal of 252196171764 is 467171691252.

252196171764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252196171769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362350474 + ... + 362351169.

It is an arithmetic number, because the mean of its divisors is an integer number (25364557540).

Almost surely, 2^252196171764 is an apocalyptic number.

It is an amenable number.

252196171764 is an abundant number, since it is smaller than the sum of its proper divisors (356553209196).

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

252196171764 is a wasteful number, since it uses less digits than its factorization.

252196171764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724701679 (or 724701677 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The spelling of 252196171764 in words is "two hundred fifty-two billion, one hundred ninety-six million, one hundred seventy-one thousand, seven hundred sixty-four".