27076146505 has 8 divisors (see below), whose sum is σ = 32492262600. Its totient is φ = 21660326016.

The previous prime is 27076146499. The next prime is 27076146509. The reversal of 27076146505 is 50564167072.

It can be written as a sum of positive squares in 4 ways, for example, as 1482866064 + 25593280441 = 38508^2 + 159979^2 .

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 27076146505 - 2⁵ = 27076146473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27076146509) 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 in 7 ways as a sum of consecutive naturals, for example, 295311 + ... + 375979.

It is an arithmetic number, because the mean of its divisors is an integer number (4061532825).

Almost surely, 2^27076146505 is an apocalyptic number.

It is an amenable number.

27076146505 is a deficient number, since it is larger than the sum of its proper divisors (5416116095).

27076146505 is an equidigital number, since it uses as much as digits as its factorization.

27076146505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147803.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 27076146505 in words is "twenty-seven billion, seventy-six million, one hundred forty-six thousand, five hundred five".