128572410525079 has 2 divisors, whose sum is σ = 128572410525080. Its totient is φ = 128572410525078.

The previous prime is 128572410525047. The next prime is 128572410525113. The reversal of 128572410525079 is 970525014275821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128572410525079 - 2⁵ = 128572410525047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128572410525379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64286205262539 + 64286205262540.

It is an arithmetic number, because the mean of its divisors is an integer number (64286205262540).

Almost surely, 2^{128572410525079} is an apocalyptic number.

128572410525079 is a deficient number, since it is larger than the sum of its proper divisors (1).

128572410525079 is an equidigital number, since it uses as much as digits as its factorization.

128572410525079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The spelling of 128572410525079 in words is "one hundred twenty-eight trillion, five hundred seventy-two billion, four hundred ten million, five hundred twenty-five thousand, seventy-nine".