127572846881 has 4 divisors (see below), whose sum is σ = 127575630000. Its totient is φ = 127570063764.

The previous prime is 127572846857. The next prime is 127572846883. The reversal of 127572846881 is 188648275721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127572846881 - 2³⁴ = 110392977697 is a prime.

It is a super-2 number, since 2×127572846881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 127572846881.

It is not an unprimeable number, because it can be changed into a prime (127572846883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321631 + ... + 1414868.

It is an arithmetic number, because the mean of its divisors is an integer number (31893907500).

Almost surely, 2^127572846881 is an apocalyptic number.

It is an amenable number.

127572846881 is a deficient number, since it is larger than the sum of its proper divisors (2783119).

127572846881 is an equidigital number, since it uses as much as digits as its factorization.

127572846881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783118.

The product of its digits is 12042240, while the sum is 59.

The spelling of 127572846881 in words is "one hundred twenty-seven billion, five hundred seventy-two million, eight hundred forty-six thousand, eight hundred eighty-one".