27348905799679 has 16 divisors (see below), whose sum is σ = 29708963555040. Its totient is φ = 25074231024640.

The previous prime is 27348905799629. The next prime is 27348905799697. The reversal of 27348905799679 is 97699750984372.

It is a cyclic number.

It is not a de Polignac number, because 27348905799679 - 2¹⁵ = 27348905766911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27348905799596 and 27348905799605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27348905799629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29311564 + ... + 30230209.

It is an arithmetic number, because the mean of its divisors is an integer number (1856810222190).

Almost surely, 2^{27348905799679} is an apocalyptic number.

27348905799679 is a deficient number, since it is larger than the sum of its proper divisors (2360057755361).

27348905799679 is a wasteful number, since it uses less digits than its factorization.

27348905799679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59542490.

The product of its (nonzero) digits is 12962436480, while the sum is 85.

The spelling of 27348905799679 in words is "twenty-seven trillion, three hundred forty-eight billion, nine hundred five million, seven hundred ninety-nine thousand, six hundred seventy-nine".