13771054287 has 12 divisors (see below), whose sum is σ = 20034629160. Its totient is φ = 9114653808.

The previous prime is 13771054279. The next prime is 13771054291. The reversal of 13771054287 is 78245017731.

13771054287 is a `hidden beast` number, since 1 + 37 + 71 + 0 + 542 + 8 + 7 = 666.

It is not a de Polignac number, because 13771054287 - 2³ = 13771054279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13771054487) 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 11 ways as a sum of consecutive naturals, for example, 5502768 + ... + 5505269.

It is an arithmetic number, because the mean of its divisors is an integer number (1669552430).

Almost surely, 2^13771054287 is an apocalyptic number.

13771054287 is a deficient number, since it is larger than the sum of its proper divisors (6263574873).

13771054287 is a wasteful number, since it uses less digits than its factorization.

13771054287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11008182 (or 11008179 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 13771054287 in words is "thirteen billion, seven hundred seventy-one million, fifty-four thousand, two hundred eighty-seven".