13858706073 has 4 divisors (see below), whose sum is σ = 18478274768. Its totient is φ = 9239137380.

The previous prime is 13858706033. The next prime is 13858706087. The reversal of 13858706073 is 37060785831.

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 not a de Polignac number, because 13858706073 - 2³² = 9563738777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13858706033) 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, 2309784343 + ... + 2309784348.

It is an arithmetic number, because the mean of its divisors is an integer number (4619568692).

Almost surely, 2^13858706073 is an apocalyptic number.

It is an amenable number.

13858706073 is a deficient number, since it is larger than the sum of its proper divisors (4619568695).

13858706073 is an equidigital number, since it uses as much as digits as its factorization.

13858706073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619568694.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 13858706073 in words is "thirteen billion, eight hundred fifty-eight million, seven hundred six thousand, seventy-three".