27806071004 has 24 divisors (see below), whose sum is σ = 50075359488. Its totient is φ = 13503342320.

The previous prime is 27806070983. The next prime is 27806071019. The reversal of 27806071004 is 40017060872.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539894 + ... + 589149.

It is an arithmetic number, because the mean of its divisors is an integer number (2086473312).

Almost surely, 2^27806071004 is an apocalyptic number.

It is an amenable number.

27806071004 is a deficient number, since it is larger than the sum of its proper divisors (22269288484).

27806071004 is a wasteful number, since it uses less digits than its factorization.

27806071004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129225 (or 1129223 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The spelling of 27806071004 in words is "twenty-seven billion, eight hundred six million, seventy-one thousand, four".