253340563512 has 64 divisors (see below), whose sum is σ = 644343759360. Its totient is φ = 82983830400.

The previous prime is 253340563499. The next prime is 253340563543. The reversal of 253340563512 is 215365043352.

253340563512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253340563512² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1474837 + ... + 1637627.

It is an arithmetic number, because the mean of its divisors is an integer number (10067871240).

Almost surely, 2^253340563512 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 253340563512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322171879680).

253340563512 is an abundant number, since it is smaller than the sum of its proper divisors (391003195848).

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

253340563512 is a wasteful number, since it uses less digits than its factorization.

253340563512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163924 (or 163920 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 253340563512 in words is "two hundred fifty-three billion, three hundred forty million, five hundred sixty-three thousand, five hundred twelve".