27404110557 has 12 divisors (see below), whose sum is σ = 39734227104. Its totient is φ = 18199940040.

The previous prime is 27404110549. The next prime is 27404110583. The reversal of 27404110557 is 75501140472.

27404110557 is a `hidden beast` number, since 27 + 40 + 41 + 1 + 0 + 557 = 666.

It is not a de Polignac number, because 27404110557 - 2³ = 27404110549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27404110537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5786419 + ... + 5791152.

It is an arithmetic number, because the mean of its divisors is an integer number (3311185592).

Almost surely, 2^27404110557 is an apocalyptic number.

It is an amenable number.

27404110557 is a deficient number, since it is larger than the sum of its proper divisors (12330116547).

27404110557 is a wasteful number, since it uses less digits than its factorization.

27404110557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577840 (or 11577837 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 27404110557 in words is "twenty-seven billion, four hundred four million, one hundred ten thousand, five hundred fifty-seven".