13801065873 has 8 divisors (see below), whose sum is σ = 21030195648. Its totient is φ = 7886323344.

The previous prime is 13801065833. The next prime is 13801065877. The reversal of 13801065873 is 37856010831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13801065873 - 2¹⁴ = 13801049489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13801065877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328596786 + ... + 328596827.

It is an arithmetic number, because the mean of its divisors is an integer number (2628774456).

Almost surely, 2^13801065873 is an apocalyptic number.

It is an amenable number.

13801065873 is a deficient number, since it is larger than the sum of its proper divisors (7229129775).

13801065873 is an equidigital number, since it uses as much as digits as its factorization.

13801065873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657193623.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 13801065873 in words is "thirteen billion, eight hundred one million, sixty-five thousand, eight hundred seventy-three".