127574449008 has 20 divisors (see below), whose sum is σ = 329567326728. Its totient is φ = 42524816320.

The previous prime is 127574449003. The next prime is 127574449021. The reversal of 127574449008 is 800944475721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127574449003) 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 3 ways as a sum of consecutive naturals, for example, 1328900463 + ... + 1328900558.

Almost surely, 2^127574449008 is an apocalyptic number.

It is an amenable number.

127574449008 is an abundant number, since it is smaller than the sum of its proper divisors (201992877720).

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

127574449008 is a wasteful number, since it uses less digits than its factorization.

127574449008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657801032 (or 2657801026 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The spelling of 127574449008 in words is "one hundred twenty-seven billion, five hundred seventy-four million, four hundred forty-nine thousand, eight".