252163612673 has 12 divisors (see below), whose sum is σ = 293557689072. Its totient is φ = 215974813320.

The previous prime is 252163612669. The next prime is 252163612693. The reversal of 252163612673 is 376216361252.

It is not a de Polignac number, because 252163612673 - 2² = 252163612669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252163612643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904663 + ... + 2032748.

It is an arithmetic number, because the mean of its divisors is an integer number (24463140756).

Almost surely, 2^252163612673 is an apocalyptic number.

It is an amenable number.

252163612673 is a deficient number, since it is larger than the sum of its proper divisors (41394076399).

252163612673 is a wasteful number, since it uses less digits than its factorization.

252163612673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938732 (or 3938725 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The spelling of 252163612673 in words is "two hundred fifty-two billion, one hundred sixty-three million, six hundred twelve thousand, six hundred seventy-three".