253624263612 has 12 divisors (see below), whose sum is σ = 591789948456. Its totient is φ = 84541421200.

The previous prime is 253624263547. The next prime is 253624263671. The reversal of 253624263612 is 216362426352.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10567677639 + ... + 10567677662.

It is an arithmetic number, because the mean of its divisors is an integer number (49315829038).

Almost surely, 2^253624263612 is an apocalyptic number.

It is an amenable number.

253624263612 is an abundant number, since it is smaller than the sum of its proper divisors (338165684844).

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

253624263612 is a wasteful number, since it uses less digits than its factorization.

253624263612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21135355308 (or 21135355306 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

Adding to 253624263612 its reverse (216362426352), we get a palindrome (469986689964).

The spelling of 253624263612 in words is "two hundred fifty-three billion, six hundred twenty-four million, two hundred sixty-three thousand, six hundred twelve".