128574047038 has 16 divisors (see below), whose sum is σ = 193597896384. Its totient is φ = 64041477120.

The previous prime is 128574046999. The next prime is 128574047051. The reversal of 128574047038 is 830740475821.

It is a junction number, because it is equal to n+sod(n) for n = 128574046982 and 128574047000.

It is a congruent number.

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, 7979406 + ... + 7995502.

It is an arithmetic number, because the mean of its divisors is an integer number (12099868524).

Almost surely, 2^128574047038 is an apocalyptic number.

128574047038 is a deficient number, since it is larger than the sum of its proper divisors (65023849346).

128574047038 is a wasteful number, since it uses less digits than its factorization.

128574047038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31107.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 128574047038 in words is "one hundred twenty-eight billion, five hundred seventy-four million, forty-seven thousand, thirty-eight".