27422644435775 has 12 divisors (see below), whose sum is σ = 34005402858672. Its totient is φ = 21937261511040.

The previous prime is 27422644435727. The next prime is 27422644435787. The reversal of 27422644435775 is 57753444622472.

It is not a de Polignac number, because 27422644435775 - 2¹⁰ = 27422644434751 is a prime.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20695514 + ... + 21980663.

It is an arithmetic number, because the mean of its divisors is an integer number (2833783571556).

Almost surely, 2^{27422644435775} is an apocalyptic number.

27422644435775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27422644435775 is a deficient number, since it is larger than the sum of its proper divisors (6582758422897).

27422644435775 is a wasteful number, since it uses less digits than its factorization.

27422644435775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42701890 (or 42701885 counting only the distinct ones).

The product of its digits is 316108800, while the sum is 62.

The spelling of 27422644435775 in words is "twenty-seven trillion, four hundred twenty-two billion, six hundred forty-four million, four hundred thirty-five thousand, seven hundred seventy-five".