13451169386 has 8 divisors (see below), whose sum is σ = 21363622020. Its totient is φ = 6329962048.

The previous prime is 13451169379. The next prime is 13451169409. The reversal of 13451169386 is 68396115431.

It can be written as a sum of positive squares in 2 ways, for example, as 12181316161 + 1269853225 = 110369^2 + 35635^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13451169386.

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, 197811281 + ... + 197811348.

Almost surely, 2^13451169386 is an apocalyptic number.

13451169386 is a deficient number, since it is larger than the sum of its proper divisors (7912452634).

13451169386 is a wasteful number, since it uses less digits than its factorization.

13451169386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395622648.

The product of its digits is 466560, while the sum is 47.

The spelling of 13451169386 in words is "thirteen billion, four hundred fifty-one million, one hundred sixty-nine thousand, three hundred eighty-six".