27927802803755 has 4 divisors (see below), whose sum is σ = 33513363364512. Its totient is φ = 22342242243000.

The previous prime is 27927802803647. The next prime is 27927802803841. The reversal of 27927802803755 is 55730820872972.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27927802803755 - 2¹⁴ = 27927802787371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27927802803691 and 27927802803700.

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, 2792780280371 + ... + 2792780280380.

It is an arithmetic number, because the mean of its divisors is an integer number (8378340841128).

Almost surely, 2^{27927802803755} is an apocalyptic number.

27927802803755 is a deficient number, since it is larger than the sum of its proper divisors (5585560560757).

27927802803755 is an equidigital number, since it uses as much as digits as its factorization.

27927802803755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585560560756.

The product of its (nonzero) digits is 118540800, while the sum is 65.

The spelling of 27927802803755 in words is "twenty-seven trillion, nine hundred twenty-seven billion, eight hundred two million, eight hundred three thousand, seven hundred fifty-five".