13958442286 has 8 divisors (see below), whose sum is σ = 20938255344. Its totient is φ = 6979023840.

The previous prime is 13958442269. The next prime is 13958442293. The reversal of 13958442286 is 68224485931.

It is a happy number.

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

It is a super-2 number, since 2×13958442286² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16806 + ... + 167926.

It is an arithmetic number, because the mean of its divisors is an integer number (2617281918).

Almost surely, 2^13958442286 is an apocalyptic number.

13958442286 is a deficient number, since it is larger than the sum of its proper divisors (6979813058).

13958442286 is a wasteful number, since it uses less digits than its factorization.

13958442286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197306.

The product of its digits is 3317760, while the sum is 52.

The spelling of 13958442286 in words is "thirteen billion, nine hundred fifty-eight million, four hundred forty-two thousand, two hundred eighty-six".