127445170080 has 48 divisors (see below), whose sum is σ = 401452287264. Its totient is φ = 33985378560.

The previous prime is 127445170049. The next prime is 127445170081. The reversal of 127445170080 is 80071544721.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (127445170081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132754906 + ... + 132755865.

It is an arithmetic number, because the mean of its divisors is an integer number (8363589318).

Almost surely, 2^127445170080 is an apocalyptic number.

127445170080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127445170080 is an abundant number, since it is smaller than the sum of its proper divisors (274007117184).

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

127445170080 is a wasteful number, since it uses less digits than its factorization.

127445170080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265510789 (or 265510781 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 127445170080 in words is "one hundred twenty-seven billion, four hundred forty-five million, one hundred seventy thousand, eighty".