27806052760 has 32 divisors (see below), whose sum is σ = 62581176000. Its totient is φ = 11119299840.

The previous prime is 27806052713. The next prime is 27806052767. The reversal of 27806052760 is 6725060872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27806052767) 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, 49516 + ... + 240964.

It is an arithmetic number, because the mean of its divisors is an integer number (1955661750).

Almost surely, 2^27806052760 is an apocalyptic number.

27806052760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27806052760 is an abundant number, since it is smaller than the sum of its proper divisors (34775123240).

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

27806052760 is a wasteful number, since it uses less digits than its factorization.

27806052760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195091 (or 195087 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 27806052760 in words is "twenty-seven billion, eight hundred six million, fifty-two thousand, seven hundred sixty".