127868828347 has 16 divisors (see below), whose sum is σ = 142487130240. Its totient is φ = 113935635072.

The previous prime is 127868828341. The next prime is 127868828357. The reversal of 127868828347 is 743828868721.

It is a cyclic number.

It is not a de Polignac number, because 127868828347 - 2²³ = 127860439739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127868828341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1644553 + ... + 1720549.

It is an arithmetic number, because the mean of its divisors is an integer number (8905445640).

Almost surely, 2^127868828347 is an apocalyptic number.

127868828347 is a deficient number, since it is larger than the sum of its proper divisors (14618301893).

127868828347 is a wasteful number, since it uses less digits than its factorization.

127868828347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80502.

The product of its digits is 57802752, while the sum is 64.

The spelling of 127868828347 in words is "one hundred twenty-seven billion, eight hundred sixty-eight million, eight hundred twenty-eight thousand, three hundred forty-seven".