253624263613 has 16 divisors (see below), whose sum is σ = 295303571200. Its totient is φ = 213336706176.

The previous prime is 253624263547. The next prime is 253624263671. The reversal of 253624263613 is 316362426352.

It is a cyclic number.

It is not a de Polignac number, because 253624263613 - 2²¹ = 253622166461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 253624263613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253624263413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1145370 + ... + 1348747.

It is an arithmetic number, because the mean of its divisors is an integer number (18456473200).

Almost surely, 2^253624263613 is an apocalyptic number.

It is an amenable number.

253624263613 is a deficient number, since it is larger than the sum of its proper divisors (41679307587).

253624263613 is a wasteful number, since it uses less digits than its factorization.

253624263613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494396.

The product of its digits is 933120, while the sum is 43.

Adding to 253624263613 its reverse (316362426352), we get a palindrome (569986689965).

The spelling of 253624263613 in words is "two hundred fifty-three billion, six hundred twenty-four million, two hundred sixty-three thousand, six hundred thirteen".