27421107759 has 6 divisors (see below), whose sum is σ = 39608266776. Its totient is φ = 18280738500.

The previous prime is 27421107757. The next prime is 27421107793. The reversal of 27421107759 is 95770112472.

It is not a de Polignac number, because 27421107759 - 2¹ = 27421107757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27421107757) 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 5 ways as a sum of consecutive naturals, for example, 1523394867 + ... + 1523394884.

It is an arithmetic number, because the mean of its divisors is an integer number (6601377796).

Almost surely, 2^27421107759 is an apocalyptic number.

27421107759 is a deficient number, since it is larger than the sum of its proper divisors (12187159017).

27421107759 is a wasteful number, since it uses less digits than its factorization.

27421107759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046789757 (or 3046789754 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The spelling of 27421107759 in words is "twenty-seven billion, four hundred twenty-one million, one hundred seven thousand, seven hundred fifty-nine".