27080402806 has 16 divisors (see below), whose sum is σ = 41191343424. Its totient is φ = 13350083904.

The previous prime is 27080402803. The next prime is 27080402813. The reversal of 27080402806 is 60820408072.

It is a super-2 number, since 2×27080402806² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27080402803) 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, 410680 + ... + 472036.

It is an arithmetic number, because the mean of its divisors is an integer number (2574458964).

Almost surely, 2^27080402806 is an apocalyptic number.

27080402806 is a deficient number, since it is larger than the sum of its proper divisors (14110940618).

27080402806 is a wasteful number, since it uses less digits than its factorization.

27080402806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64455.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 27080402806 in words is "twenty-seven billion, eighty million, four hundred two thousand, eight hundred six".