13843225679 has 8 divisors (see below), whose sum is σ = 13954971648. Its totient is φ = 13731522840.

The previous prime is 13843225631. The next prime is 13843225723. The reversal of 13843225679 is 97652234831.

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

It is a cyclic number.

It is not a de Polignac number, because 13843225679 - 2¹² = 13843221583 is a prime.

It is a super-2 number, since 2×13843225679² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13843225619) 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, 1046384 + ... + 1059530.

It is an arithmetic number, because the mean of its divisors is an integer number (1744371456).

Almost surely, 2^13843225679 is an apocalyptic number.

13843225679 is a deficient number, since it is larger than the sum of its proper divisors (111745969).

13843225679 is a wasteful number, since it uses less digits than its factorization.

13843225679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21565.

The product of its digits is 2177280, while the sum is 50.

The spelling of 13843225679 in words is "thirteen billion, eight hundred forty-three million, two hundred twenty-five thousand, six hundred seventy-nine".