27210481936 has 135 divisors (see below), whose sum is σ = 60951747927. Its totient is φ = 11758063680.

The previous prime is 27210481933. The next prime is 27210481937. The reversal of 27210481936 is 63918401272.

The square root of 27210481936 is 164956.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27210481892 and 27210481901.

It is not an unprimeable number, because it can be changed into a prime (27210481933) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 166935391 + ... + 166935553.

Almost surely, 2^27210481936 is an apocalyptic number.

27210481936 is the 164956-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27210481936

27210481936 is an abundant number, since it is smaller than the sum of its proper divisors (33741265991).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27210481936 is a wasteful number, since it uses less digits than its factorization.

27210481936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 27210481936 in words is "twenty-seven billion, two hundred ten million, four hundred eighty-one thousand, nine hundred thirty-six".