27800213683 has 8 divisors (see below), whose sum is σ = 30344273856. Its totient is φ = 25258948200.

The previous prime is 27800213663. The next prime is 27800213719. The reversal of 27800213683 is 38631200872.

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 27800213683 - 2¹³ = 27800205491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27800213633) 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, 677841 + ... + 717682.

It is an arithmetic number, because the mean of its divisors is an integer number (3793034232).

Almost surely, 2^27800213683 is an apocalyptic number.

27800213683 is a deficient number, since it is larger than the sum of its proper divisors (2544060173).

27800213683 is a wasteful number, since it uses less digits than its factorization.

27800213683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397345.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 27800213683 in words is "twenty-seven billion, eight hundred million, two hundred thirteen thousand, six hundred eighty-three".