128005051410340 has 48 divisors (see below), whose sum is σ = 293152756538880. Its totient is φ = 46665132658560.

The previous prime is 128005051410329. The next prime is 128005051410359. The reversal of 128005051410340 is 43014150500821.

It is a junction number, because it is equal to n+sod(n) for n = 128005051410296 and 128005051410305.

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 15 ways as a sum of consecutive naturals, for example, 3115973896 + ... + 3116014975.

It is an arithmetic number, because the mean of its divisors is an integer number (6107349094560).

Almost surely, 2^{128005051410340} is an apocalyptic number.

128005051410340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128005051410340 is an abundant number, since it is smaller than the sum of its proper divisors (165147705128540).

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

128005051410340 is a wasteful number, since it uses less digits than its factorization.

128005051410340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6231988972 (or 6231988970 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 128005051410340 in words is "one hundred twenty-eight trillion, five billion, fifty-one million, four hundred ten thousand, three hundred forty".