28706696127 has 6 divisors (see below), whose sum is σ = 41465227752. Its totient is φ = 19137797412.

The previous prime is 28706696113. The next prime is 28706696131. The reversal of 28706696127 is 72169660782.

It is not a de Polignac number, because 28706696127 - 2¹⁹ = 28706171839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28706696107) 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 5 ways as a sum of consecutive naturals, for example, 1594816443 + ... + 1594816460.

It is an arithmetic number, because the mean of its divisors is an integer number (6910871292).

Almost surely, 2^28706696127 is an apocalyptic number.

28706696127 is a deficient number, since it is larger than the sum of its proper divisors (12758531625).

28706696127 is a wasteful number, since it uses less digits than its factorization.

28706696127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189632909 (or 3189632906 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 28706696127 in words is "twenty-eight billion, seven hundred six million, six hundred ninety-six thousand, one hundred twenty-seven".