13813667346737 has 4 divisors (see below), whose sum is σ = 13824367322736. Its totient is φ = 13802967370740.

The previous prime is 13813667346691. The next prime is 13813667346749. The reversal of 13813667346737 is 73764376631831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13813667346737 - 2⁶ = 13813667346673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13813667346337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5349986063 + ... + 5349988644.

It is an arithmetic number, because the mean of its divisors is an integer number (3456091830684).

Almost surely, 2^{13813667346737} is an apocalyptic number.

It is an amenable number.

13813667346737 is a deficient number, since it is larger than the sum of its proper divisors (10699975999).

13813667346737 is a wasteful number, since it uses less digits than its factorization.

13813667346737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699975998.

The product of its digits is 192036096, while the sum is 65.

The spelling of 13813667346737 in words is "thirteen trillion, eight hundred thirteen billion, six hundred sixty-seven million, three hundred forty-six thousand, seven hundred thirty-seven".