27348436079 has 4 divisors (see below), whose sum is σ = 27373231776. Its totient is φ = 27323640384.

The previous prime is 27348436057. The next prime is 27348436123. The reversal of 27348436079 is 97063484372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27348436079 - 2²⁰ = 27347387503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27348436079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27348430079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12396194 + ... + 12398399.

It is an arithmetic number, because the mean of its divisors is an integer number (6843307944).

Almost surely, 2^27348436079 is an apocalyptic number.

27348436079 is a deficient number, since it is larger than the sum of its proper divisors (24795697).

27348436079 is a wasteful number, since it uses less digits than its factorization.

27348436079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24795696.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 27348436079 in words is "twenty-seven billion, three hundred forty-eight million, four hundred thirty-six thousand, seventy-nine".