13792557677 has 4 divisors (see below), whose sum is σ = 13929117756. Its totient is φ = 13655997600.

The previous prime is 13792557671. The next prime is 13792557697. The reversal of 13792557677 is 77675529731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77675529731 = 2741 ⋅28338391.

It can be written as a sum of positive squares in 2 ways, for example, as 13146686281 + 645871396 = 114659^2 + 25414^2 .

It is a cyclic number.

It is not a de Polignac number, because 13792557677 - 2⁶ = 13792557613 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 (13792557671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68279888 + ... + 68280089.

It is an arithmetic number, because the mean of its divisors is an integer number (3482279439).

Almost surely, 2^13792557677 is an apocalyptic number.

It is an amenable number.

13792557677 is a deficient number, since it is larger than the sum of its proper divisors (136560079).

13792557677 is a wasteful number, since it uses less digits than its factorization.

13792557677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136560078.

The product of its digits is 19448100, while the sum is 59.

The spelling of 13792557677 in words is "thirteen billion, seven hundred ninety-two million, five hundred fifty-seven thousand, six hundred seventy-seven".