127856447708 has 12 divisors (see below), whose sum is σ = 244089582072. Its totient is φ = 58116567120.

The previous prime is 127856447689. The next prime is 127856447711. The reversal of 127856447708 is 807744658721.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1452914135 + ... + 1452914222.

It is an arithmetic number, because the mean of its divisors is an integer number (20340798506).

Almost surely, 2^127856447708 is an apocalyptic number.

It is an amenable number.

127856447708 is a deficient number, since it is larger than the sum of its proper divisors (116233134364).

127856447708 is a wasteful number, since it uses less digits than its factorization.

127856447708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905828372 (or 2905828370 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 59.

The spelling of 127856447708 in words is "one hundred twenty-seven billion, eight hundred fifty-six million, four hundred forty-seven thousand, seven hundred eight".