13253440627 has 24 divisors (see below), whose sum is σ = 15904740096. Its totient is φ = 10817620176.

The previous prime is 13253440621. The next prime is 13253440657. The reversal of 13253440627 is 72604435231.

It is a de Polignac number, because none of the positive numbers 2^k-13253440627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13253440621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832698 + ... + 848464.

It is an arithmetic number, because the mean of its divisors is an integer number (662697504).

Almost surely, 2^13253440627 is an apocalyptic number.

13253440627 is a deficient number, since it is larger than the sum of its proper divisors (2651299469).

13253440627 is a wasteful number, since it uses less digits than its factorization.

13253440627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16047 (or 16024 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 13253440627 its reverse (72604435231), we get a palindrome (85857875858).

The spelling of 13253440627 in words is "thirteen billion, two hundred fifty-three million, four hundred forty thousand, six hundred twenty-seven".