27145610770 has 8 divisors (see below), whose sum is σ = 48862099404. Its totient is φ = 10858244304.

The previous prime is 27145610741. The next prime is 27145610771. The reversal of 27145610770 is 7701654172.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27136961289 + 8649481 = 164733^2 + 2941^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (27145610771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357280529 + ... + 1357280548.

Almost surely, 2^27145610770 is an apocalyptic number.

27145610770 is a deficient number, since it is larger than the sum of its proper divisors (21716488634).

27145610770 is a wasteful number, since it uses less digits than its factorization.

27145610770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714561084.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 27145610770 in words is "twenty-seven billion, one hundred forty-five million, six hundred ten thousand, seven hundred seventy".