27768862342 has 8 divisors (see below), whose sum is σ = 44857393056. Its totient is φ = 12816397992.

The previous prime is 27768862309. The next prime is 27768862357. The reversal of 27768862342 is 24326886772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27768862342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 534016558 + ... + 534016609.

It is an arithmetic number, because the mean of its divisors is an integer number (5607174132).

Almost surely, 2^27768862342 is an apocalyptic number.

27768862342 is a deficient number, since it is larger than the sum of its proper divisors (17088530714).

27768862342 is a wasteful number, since it uses less digits than its factorization.

27768862342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068033182.

The product of its digits is 10838016, while the sum is 55.

The spelling of 27768862342 in words is "twenty-seven billion, seven hundred sixty-eight million, eight hundred sixty-two thousand, three hundred forty-two".