27319461798 has 8 divisors (see below), whose sum is σ = 54638923608. Its totient is φ = 9106487264.

The previous prime is 27319461781. The next prime is 27319461833. The reversal of 27319461798 is 89716491372.

It is a happy number.

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

27319461798 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2276621811 + ... + 2276621822.

It is an arithmetic number, because the mean of its divisors is an integer number (6829865451).

Almost surely, 2^27319461798 is an apocalyptic number.

27319461798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27319461798 is a wasteful number, since it uses less digits than its factorization.

27319461798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553243638.

The product of its digits is 4572288, while the sum is 57.

The spelling of 27319461798 in words is "twenty-seven billion, three hundred nineteen million, four hundred sixty-one thousand, seven hundred ninety-eight".