13736677385 has 8 divisors (see below), whose sum is σ = 16485364296. Its totient is φ = 10988440960.

The previous prime is 13736677373. The next prime is 13736677391. The reversal of 13736677385 is 58377663731.

It can be written as a sum of positive squares in 4 ways, for example, as 3392363536 + 10344313849 = 58244^2 + 101707^2 .

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

It is not a de Polignac number, because 13736677385 - 2¹⁰ = 13736676361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13736677385.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41444 + ... + 170853.

It is an arithmetic number, because the mean of its divisors is an integer number (2060670537).

Almost surely, 2^13736677385 is an apocalyptic number.

It is an amenable number.

13736677385 is a deficient number, since it is larger than the sum of its proper divisors (2748686911).

13736677385 is a wasteful number, since it uses less digits than its factorization.

13736677385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225243.

The product of its digits is 13335840, while the sum is 56.

The spelling of 13736677385 in words is "thirteen billion, seven hundred thirty-six million, six hundred seventy-seven thousand, three hundred eighty-five".