13441337661 has 16 divisors (see below), whose sum is σ = 18065000448. Its totient is φ = 8889332400.

The previous prime is 13441337639. The next prime is 13441337671. The reversal of 13441337661 is 16673314431.

It is not a de Polignac number, because 13441337661 - 2²³ = 13432949053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13441337671) 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, 1743826 + ... + 1751516.

It is an arithmetic number, because the mean of its divisors is an integer number (1129062528).

Almost surely, 2^13441337661 is an apocalyptic number.

It is an amenable number.

13441337661 is a deficient number, since it is larger than the sum of its proper divisors (4623662787).

13441337661 is a wasteful number, since it uses less digits than its factorization.

13441337661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272.

The product of its digits is 108864, while the sum is 39.

The spelling of 13441337661 in words is "thirteen billion, four hundred forty-one million, three hundred thirty-seven thousand, six hundred sixty-one".