13986849346 has 8 divisors (see below), whose sum is σ = 21088980684. Its totient is φ = 6957189120.

The previous prime is 13986849341. The next prime is 13986849353. The reversal of 13986849346 is 64394868931.

It can be written as a sum of positive squares in 2 ways, for example, as 13986610225 + 239121 = 118265^2 + 489^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13986849341) 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, 18117295 + ... + 18118066.

Almost surely, 2^13986849346 is an apocalyptic number.

13986849346 is a deficient number, since it is larger than the sum of its proper divisors (7102131338).

13986849346 is a wasteful number, since it uses less digits than its factorization.

13986849346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36235556.

The product of its digits is 26873856, while the sum is 61.

The spelling of 13986849346 in words is "thirteen billion, nine hundred eighty-six million, eight hundred forty-nine thousand, three hundred forty-six".