13651245641127 has 24 divisors (see below), whose sum is σ = 18810016337520. Its totient is φ = 8806194700800.

The previous prime is 13651245641107. The next prime is 13651245641149. The reversal of 13651245641127 is 72114654215631.

It is not a de Polignac number, because 13651245641127 - 2⁷ = 13651245640999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13651245641107) 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, 24019927 + ... + 24581687.

It is an arithmetic number, because the mean of its divisors is an integer number (783750680730).

Almost surely, 2^{13651245641127} is an apocalyptic number.

13651245641127 is a deficient number, since it is larger than the sum of its proper divisors (5158770696393).

13651245641127 is an equidigital number, since it uses as much as digits as its factorization.

13651245641127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570255 (or 570224 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

Adding to 13651245641127 its reverse (72114654215631), we get a palindrome (85765899856758).

The spelling of 13651245641127 in words is "thirteen trillion, six hundred fifty-one billion, two hundred forty-five million, six hundred forty-one thousand, one hundred twenty-seven".