127344064450 has 12 divisors (see below), whose sum is σ = 236859959970. Its totient is φ = 50937625760.

The previous prime is 127344064403. The next prime is 127344064481. The reversal of 127344064450 is 54460443721.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 117365852569 + 9978211881 = 342587^2 + 99891^2 .

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 5 ways as a sum of consecutive naturals, for example, 1273440595 + ... + 1273440694.

Almost surely, 2^127344064450 is an apocalyptic number.

127344064450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127344064450 is a deficient number, since it is larger than the sum of its proper divisors (109515895520).

127344064450 is a wasteful number, since it uses less digits than its factorization.

127344064450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546881301 (or 2546881296 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 127344064450 in words is "one hundred twenty-seven billion, three hundred forty-four million, sixty-four thousand, four hundred fifty".