27322256761 has 8 divisors (see below), whose sum is σ = 28830522240. Its totient is φ = 25840686432.

The previous prime is 27322256719. The next prime is 27322256783. The reversal of 27322256761 is 16765222372.

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

It is a cyclic number.

It is not a de Polignac number, because 27322256761 - 2⁹ = 27322256249 is a prime.

It is a super-2 number, since 2×27322256761² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27322256161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6671685 + ... + 6675778.

It is an arithmetic number, because the mean of its divisors is an integer number (3603815280).

Almost surely, 2^27322256761 is an apocalyptic number.

It is an amenable number.

27322256761 is a deficient number, since it is larger than the sum of its proper divisors (1508265479).

27322256761 is a wasteful number, since it uses less digits than its factorization.

27322256761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347575.

The product of its digits is 423360, while the sum is 43.

The spelling of 27322256761 in words is "twenty-seven billion, three hundred twenty-two million, two hundred fifty-six thousand, seven hundred sixty-one".