13946079851 has 4 divisors (see below), whose sum is σ = 15213905304. Its totient is φ = 12678254400.

The previous prime is 13946079839. The next prime is 13946079853. The reversal of 13946079851 is 15897064931.

13946079851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13946079851 - 2¹⁸ = 13945817707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13946079793 and 13946079802.

It is not an unprimeable number, because it can be changed into a prime (13946079853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633912710 + ... + 633912731.

It is an arithmetic number, because the mean of its divisors is an integer number (3803476326).

Almost surely, 2^13946079851 is an apocalyptic number.

13946079851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13946079851 is a deficient number, since it is larger than the sum of its proper divisors (1267825453).

13946079851 is a wasteful number, since it uses less digits than its factorization.

13946079851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267825452.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 13946079851 in words is "thirteen billion, nine hundred forty-six million, seventy-nine thousand, eight hundred fifty-one".