128607448751 has 2 divisors, whose sum is σ = 128607448752. Its totient is φ = 128607448750.

The previous prime is 128607448747. The next prime is 128607448789. The reversal of 128607448751 is 157844706821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 128607448751 - 2² = 128607448747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 128607448693 and 128607448702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128607447751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64303724375 + 64303724376.

It is an arithmetic number, because the mean of its divisors is an integer number (64303724376).

Almost surely, 2^128607448751 is an apocalyptic number.

128607448751 is a deficient number, since it is larger than the sum of its proper divisors (1).

128607448751 is an equidigital number, since it uses as much as digits as its factorization.

128607448751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 128607448751 in words is "one hundred twenty-eight billion, six hundred seven million, four hundred forty-eight thousand, seven hundred fifty-one".