13464643041 has 20 divisors (see below), whose sum is σ = 20321220612. Its totient is φ = 8883883008.

The previous prime is 13464643039. The next prime is 13464643043. The reversal of 13464643041 is 14034646431.

13464643041 is a `hidden beast` number, since 1 + 3 + 4 + 6 + 4 + 643 + 0 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (13464643039) and next prime (13464643043).

It can be written as a sum of positive squares in 2 ways, for example, as 1909253025 + 11555390016 = 43695^2 + 107496^2 .

It is not a de Polignac number, because 13464643041 - 2¹ = 13464643039 is a prime.

It is a super-2 number, since 2×13464643041² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13464642987 and 13464643005.

It is not an unprimeable number, because it can be changed into a prime (13464643043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 849000 + ... + 864713.

Almost surely, 2^13464643041 is an apocalyptic number.

It is an amenable number.

13464643041 is a deficient number, since it is larger than the sum of its proper divisors (6856577571).

13464643041 is an equidigital number, since it uses as much as digits as its factorization.

13464643041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713822 (or 1713813 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 13464643041 in words is "thirteen billion, four hundred sixty-four million, six hundred forty-three thousand, forty-one".