253663162212 has 96 divisors (see below), whose sum is σ = 643398246400. Its totient is φ = 77487840000.

The previous prime is 253663162187. The next prime is 253663162223. The reversal of 253663162212 is 212261366352.

253663162212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21205089 + ... + 21217047.

Almost surely, 2^253663162212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253663162212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321699123200).

253663162212 is an abundant number, since it is smaller than the sum of its proper divisors (389735084188).

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

253663162212 is a wasteful number, since it uses less digits than its factorization.

253663162212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15017 (or 15015 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The spelling of 253663162212 in words is "two hundred fifty-three billion, six hundred sixty-three million, one hundred sixty-two thousand, two hundred twelve".