128333362721070 has 128 divisors (see below), whose sum is σ = 331912376441856. Its totient is φ = 31568806204416.

The previous prime is 128333362721051. The next prime is 128333362721147. The reversal of 128333362721070 is 70127263333821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4288198447 + ... + 4288228373.

It is an arithmetic number, because the mean of its divisors is an integer number (2593065440952).

Almost surely, 2^{128333362721070} is an apocalyptic number.

128333362721070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128333362721070 is an abundant number, since it is smaller than the sum of its proper divisors (203579013720786).

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

128333362721070 is a wasteful number, since it uses less digits than its factorization.

128333362721070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36874.

The product of its (nonzero) digits is 1524096, while the sum is 48.

The spelling of 128333362721070 in words is "one hundred twenty-eight trillion, three hundred thirty-three billion, three hundred sixty-two million, seven hundred twenty-one thousand, seventy".