127694086400434 has 16 divisors (see below), whose sum is σ = 192034941260760. Its totient is φ = 63682441738240.

The previous prime is 127694086400417. The next prime is 127694086400459. The reversal of 127694086400434 is 434004680496721.

It can be written as a sum of positive squares in 4 ways, for example, as 104789965469809 + 22904120930625 = 10236697^2 + 4785825^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120320754 + ... + 121377394.

Almost surely, 2^{127694086400434} is an apocalyptic number.

127694086400434 is a deficient number, since it is larger than the sum of its proper divisors (64340854860326).

127694086400434 is a wasteful number, since it uses less digits than its factorization.

127694086400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212365.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 127694086400434 in words is "one hundred twenty-seven trillion, six hundred ninety-four billion, eighty-six million, four hundred thousand, four hundred thirty-four".