84438640127048 has 32 divisors (see below), whose sum is σ = 160331700000000. Its totient is φ = 41683554581760.

The previous prime is 84438640126987. The next prime is 84438640127077. The reversal of 84438640127048 is 84072104683448.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17611613 + ... + 21887123.

It is an arithmetic number, because the mean of its divisors is an integer number (5010365625000).

Almost surely, 2^{84438640127048} is an apocalyptic number.

It is an amenable number.

84438640127048 is a deficient number, since it is larger than the sum of its proper divisors (75893059872952).

84438640127048 is a wasteful number, since it uses less digits than its factorization.

84438640127048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306845 (or 4306841 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 59.

The spelling of 84438640127048 in words is "eighty-four trillion, four hundred thirty-eight billion, six hundred forty million, one hundred twenty-seven thousand, forty-eight".