13746371887 has 8 divisors (see below), whose sum is σ = 14568876000. Its totient is φ = 12925411584.

The previous prime is 13746371869. The next prime is 13746371927. The reversal of 13746371887 is 78817364731.

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 13746371887 - 2⁷ = 13746371759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13746371857) 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, 367587 + ... + 403252.

It is an arithmetic number, because the mean of its divisors is an integer number (1821109500).

Almost surely, 2^13746371887 is an apocalyptic number.

13746371887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13746371887 is a deficient number, since it is larger than the sum of its proper divisors (822504113).

13746371887 is a wasteful number, since it uses less digits than its factorization.

13746371887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771905.

The product of its digits is 4741632, while the sum is 55.

The spelling of 13746371887 in words is "thirteen billion, seven hundred forty-six million, three hundred seventy-one thousand, eight hundred eighty-seven".