27768862341 has 40 divisors (see below), whose sum is σ = 46476069024. Its totient is φ = 16374739680.

The previous prime is 27768862309. The next prime is 27768862357. The reversal of 27768862341 is 14326886772.

27768862341 is a `hidden beast` number, since 2 + 7 + 7 + 6 + 8 + 8 + 623 + 4 + 1 = 666.

It is not a de Polignac number, because 27768862341 - 2⁵ = 27768862309 is a prime.

It is a super-2 number, since 2×27768862341² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27768862141) 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 39 ways as a sum of consecutive naturals, for example, 388195 + ... + 454128.

Almost surely, 2^27768862341 is an apocalyptic number.

It is an amenable number.

27768862341 is a deficient number, since it is larger than the sum of its proper divisors (18707206683).

27768862341 is a wasteful number, since it uses less digits than its factorization.

27768862341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842383 (or 842374 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 27768862341 in words is "twenty-seven billion, seven hundred sixty-eight million, eight hundred sixty-two thousand, three hundred forty-one".