27612344417764 has 6 divisors (see below), whose sum is σ = 48321602731094. Its totient is φ = 13806172208880.

The previous prime is 27612344417743. The next prime is 27612344417767. The reversal of 27612344417764 is 46771444321672.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 27607773576100 + 4570841664 = 5254310^2 + 67608^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27612344417699 and 27612344417708.

It is not an unprimeable number, because it can be changed into a prime (27612344417767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3451543052217 + ... + 3451543052224.

Almost surely, 2^{27612344417764} is an apocalyptic number.

It is an amenable number.

27612344417764 is a deficient number, since it is larger than the sum of its proper divisors (20709258313330).

27612344417764 is a wasteful number, since it uses less digits than its factorization.

27612344417764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903086104445 (or 6903086104443 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 58.

The spelling of 27612344417764 in words is "twenty-seven trillion, six hundred twelve billion, three hundred forty-four million, four hundred seventeen thousand, seven hundred sixty-four".