13677389049 has 16 divisors (see below), whose sum is σ = 19312076160. Its totient is φ = 8580637440.

The previous prime is 13677389023. The next prime is 13677389071. The reversal of 13677389049 is 94098377631.

It is not a de Polignac number, because 13677389049 - 2⁵ = 13677389017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13677389049.

It is not an unprimeable number, because it can be changed into a prime (13677389149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435619 + ... + 465959.

It is an arithmetic number, because the mean of its divisors is an integer number (1207004760).

Almost surely, 2^13677389049 is an apocalyptic number.

It is an amenable number.

13677389049 is a deficient number, since it is larger than the sum of its proper divisors (5634687111).

13677389049 is a wasteful number, since it uses less digits than its factorization.

13677389049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39200.

The product of its (nonzero) digits is 6858432, while the sum is 57.

The spelling of 13677389049 in words is "thirteen billion, six hundred seventy-seven million, three hundred eighty-nine thousand, forty-nine".