128572410525057 has 48 divisors (see below), whose sum is σ = 198700575265920. Its totient is φ = 79870168454400.

The previous prime is 128572410525047. The next prime is 128572410525079. The reversal of 128572410525057 is 750525014275821.

128572410525057 is a `hidden beast` number, since 1 + 2 + 8 + 5 + 7 + 24 + 105 + 2 + 505 + 7 = 666.

It is not a de Polignac number, because 128572410525057 - 2³⁵ = 128538050786689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128572410524994 and 128572410525012.

It is not an unprimeable number, because it can be changed into a prime (128572410525017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 417993757 + ... + 418301237.

It is an arithmetic number, because the mean of its divisors is an integer number (4139595318040).

Almost surely, 2^{128572410525057} is an apocalyptic number.

It is an amenable number.

128572410525057 is a deficient number, since it is larger than the sum of its proper divisors (70128164740863).

128572410525057 is a wasteful number, since it uses less digits than its factorization.

128572410525057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347654 (or 347651 counting only the distinct ones).

The product of its (nonzero) digits is 7840000, while the sum is 54.

The spelling of 128572410525057 in words is "one hundred twenty-eight trillion, five hundred seventy-two billion, four hundred ten million, five hundred twenty-five thousand, fifty-seven".