27456794797 has 8 divisors (see below), whose sum is σ = 28906119200. Its totient is φ = 26007893424.

The previous prime is 27456794789. The next prime is 27456794861. The reversal of 27456794797 is 79749765472.

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

It is not a de Polignac number, because 27456794797 - 2³ = 27456794789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27456794747) 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, 32098 + ... + 236524.

It is an arithmetic number, because the mean of its divisors is an integer number (3613264900).

Almost surely, 2^27456794797 is an apocalyptic number.

It is an amenable number.

27456794797 is a deficient number, since it is larger than the sum of its proper divisors (1449324403).

27456794797 is a wasteful number, since it uses less digits than its factorization.

27456794797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211515.

The product of its digits is 186701760, while the sum is 67.

The spelling of 27456794797 in words is "twenty-seven billion, four hundred fifty-six million, seven hundred ninety-four thousand, seven hundred ninety-seven".