27213934706779 has 8 divisors (see below), whose sum is σ = 28097563782528. Its totient is φ = 26330665644480.

The previous prime is 27213934706759. The next prime is 27213934706801. The reversal of 27213934706779 is 97760743931272.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27213934706779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27213934706759) 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, 89849722 + ... + 90152095.

It is an arithmetic number, because the mean of its divisors is an integer number (3512195472816).

Almost surely, 2^{27213934706779} is an apocalyptic number.

27213934706779 is a deficient number, since it is larger than the sum of its proper divisors (883629075749).

27213934706779 is a wasteful number, since it uses less digits than its factorization.

27213934706779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180006725.

The product of its (nonzero) digits is 168031584, while the sum is 67.

The spelling of 27213934706779 in words is "twenty-seven trillion, two hundred thirteen billion, nine hundred thirty-four million, seven hundred six thousand, seven hundred seventy-nine".