27308502306 has 24 divisors (see below), whose sum is σ = 59692040460. Its totient is φ = 9022277376.

The previous prime is 27308502293. The next prime is 27308502337. The reversal of 27308502306 is 60320580372.

27308502306 is a `hidden beast` number, since 273 + 0 + 85 + 0 + 2 + 306 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25613121681 + 1695380625 = 160041^2 + 41175^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6710971 + ... + 6715038.

Almost surely, 2^27308502306 is an apocalyptic number.

27308502306 is an abundant number, since it is smaller than the sum of its proper divisors (32383538154).

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

27308502306 is a wasteful number, since it uses less digits than its factorization.

27308502306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426130 (or 13426127 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 27308502306 in words is "twenty-seven billion, three hundred eight million, five hundred two thousand, three hundred six".