253660013413 has 16 divisors (see below), whose sum is σ = 256504449600. Its totient is φ = 250834752000.

The previous prime is 253660013371. The next prime is 253660013459. The reversal of 253660013413 is 314310066352.

253660013413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 253660013413 - 2²¹ = 253657916261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253660013713) by changing a digit.

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, 30233023 + ... + 30241411.

It is an arithmetic number, because the mean of its divisors is an integer number (16031528100).

Almost surely, 2^253660013413 is an apocalyptic number.

It is an amenable number.

253660013413 is a deficient number, since it is larger than the sum of its proper divisors (2844436187).

253660013413 is a wasteful number, since it uses less digits than its factorization.

253660013413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9492.

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 253660013413 its reverse (314310066352), we get a palindrome (567970079765).

The spelling of 253660013413 in words is "two hundred fifty-three billion, six hundred sixty million, thirteen thousand, four hundred thirteen".