13877775127764 has 36 divisors (see below), whose sum is σ = 35080111946880. Its totient is φ = 4625901257040.

The previous prime is 13877775127729. The next prime is 13877775127771. The reversal of 13877775127764 is 46772157777831.

13877775127764 is a `hidden beast` number, since 1 + 38 + 7 + 7 + 7 + 7 + 512 + 7 + 76 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 13877775127692 and 13877775127701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6987507 + ... + 8751045.

It is an arithmetic number, because the mean of its divisors is an integer number (974447554080).

Almost surely, 2^{13877775127764} is an apocalyptic number.

It is an amenable number.

13877775127764 is an abundant number, since it is smaller than the sum of its proper divisors (21202336819116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13877775127764 is a wasteful number, since it uses less digits than its factorization.

13877775127764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982140 (or 1982135 counting only the distinct ones).

The product of its digits is 677658240, while the sum is 72.

The spelling of 13877775127764 in words is "thirteen trillion, eight hundred seventy-seven billion, seven hundred seventy-five million, one hundred twenty-seven thousand, seven hundred sixty-four".