27835743607988 has 6 divisors (see below), whose sum is σ = 48712551313986. Its totient is φ = 13917871803992.

The previous prime is 27835743607981. The next prime is 27835743608077. The reversal of 27835743607988 is 88970634753872.

It can be written as a sum of positive squares in only one way, i.e., 18040984411024 + 9794759196964 = 4247468^2 + 3129658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27835743607981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3479467950995 + ... + 3479467951002.

It is an arithmetic number, because the mean of its divisors is an integer number (8118758552331).

Almost surely, 2^{27835743607988} is an apocalyptic number.

It is an amenable number.

27835743607988 is a deficient number, since it is larger than the sum of its proper divisors (20876807705998).

27835743607988 is a wasteful number, since it uses less digits than its factorization.

27835743607988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6958935902001 (or 6958935901999 counting only the distinct ones).

The product of its (nonzero) digits is 3413975040, while the sum is 77.

The spelling of 27835743607988 in words is "twenty-seven trillion, eight hundred thirty-five billion, seven hundred forty-three million, six hundred seven thousand, nine hundred eighty-eight".