27347679019 has 8 divisors (see below), whose sum is σ = 27560923488. Its totient is φ = 27135024000.

The previous prime is 27347679011. The next prime is 27347679031. The reversal of 27347679019 is 91097674372.

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

It is a cyclic number.

It is not a de Polignac number, because 27347679019 - 2³ = 27347679011 is a prime.

It is a super-2 number, since 2×27347679019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27347679011) 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 7 ways as a sum of consecutive naturals, for example, 53982 + ... + 240019.

It is an arithmetic number, because the mean of its divisors is an integer number (3445115436).

Almost surely, 2^27347679019 is an apocalyptic number.

27347679019 is a deficient number, since it is larger than the sum of its proper divisors (213244469).

27347679019 is a wasteful number, since it uses less digits than its factorization.

27347679019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294725.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 27347679019 in words is "twenty-seven billion, three hundred forty-seven million, six hundred seventy-nine thousand, nineteen".