27270529628 has 6 divisors (see below), whose sum is σ = 47723426856. Its totient is φ = 13635264812.

The previous prime is 27270529621. The next prime is 27270529681. The reversal of 27270529628 is 82692507272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27270529621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3408816200 + ... + 3408816207.

It is an arithmetic number, because the mean of its divisors is an integer number (7953904476).

Almost surely, 2^27270529628 is an apocalyptic number.

It is an amenable number.

27270529628 is a deficient number, since it is larger than the sum of its proper divisors (20452897228).

27270529628 is a wasteful number, since it uses less digits than its factorization.

27270529628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817632411 (or 6817632409 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 27270529628 in words is "twenty-seven billion, two hundred seventy million, five hundred twenty-nine thousand, six hundred twenty-eight".