163253407206 has 32 divisors (see below), whose sum is σ = 333211027968. Its totient is φ = 53309409120.

The previous prime is 163253407201. The next prime is 163253407211. The reversal of 163253407206 is 602704352361.

It is an interprime number because it is at equal distance from previous prime (163253407201) and next prime (163253407211).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163253407201) 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 15 ways as a sum of consecutive naturals, for example, 1049070 + ... + 1194593.

It is an arithmetic number, because the mean of its divisors is an integer number (10412844624).

Almost surely, 2^163253407206 is an apocalyptic number.

163253407206 is an abundant number, since it is smaller than the sum of its proper divisors (169957620762).

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

163253407206 is a wasteful number, since it uses less digits than its factorization.

163253407206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243916.

The product of its (nonzero) digits is 181440, while the sum is 39.

Adding to 163253407206 its reverse (602704352361), we get a palindrome (765957759567).

The spelling of 163253407206 in words is "one hundred sixty-three billion, two hundred fifty-three million, four hundred seven thousand, two hundred six".