128692327704 has 32 divisors (see below), whose sum is σ = 328576158720. Its totient is φ = 41984730656.

The previous prime is 128692327697. The next prime is 128692327801. The reversal of 128692327704 is 407723296821.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 57043344 + ... + 57045599.

It is an arithmetic number, because the mean of its divisors is an integer number (10268004960).

Almost surely, 2^128692327704 is an apocalyptic number.

It is an amenable number.

128692327704 is an abundant number, since it is smaller than the sum of its proper divisors (199883831016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128692327704 is a wasteful number, since it uses less digits than its factorization.

128692327704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114088999 (or 114088995 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 128692327704 in words is "one hundred twenty-eight billion, six hundred ninety-two million, three hundred twenty-seven thousand, seven hundred four".