128995452223004 has 6 divisors (see below), whose sum is σ = 225742041390264. Its totient is φ = 64497726111500.

The previous prime is 128995452223003. The next prime is 128995452223031. The reversal of 128995452223004 is 400322254599821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128995452223003) 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 as a sum of consecutive naturals, namely, 16124431527872 + ... + 16124431527879.

It is an arithmetic number, because the mean of its divisors is an integer number (37623673565044).

Almost surely, 2^{128995452223004} is an apocalyptic number.

It is an amenable number.

128995452223004 is a deficient number, since it is larger than the sum of its proper divisors (96746589167260).

128995452223004 is a wasteful number, since it uses less digits than its factorization.

128995452223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248863055755 (or 32248863055753 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 128995452223004 in words is "one hundred twenty-eight trillion, nine hundred ninety-five billion, four hundred fifty-two million, two hundred twenty-three thousand, four".