128037516679 has 2 divisors, whose sum is σ = 128037516680. Its totient is φ = 128037516678.

The previous prime is 128037516647. The next prime is 128037516683. The reversal of 128037516679 is 976615730821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 128037516679 - 2⁵ = 128037516647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (128037516479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64018758339 + 64018758340.

It is an arithmetic number, because the mean of its divisors is an integer number (64018758340).

Almost surely, 2^128037516679 is an apocalyptic number.

128037516679 is a deficient number, since it is larger than the sum of its proper divisors (1).

128037516679 is an equidigital number, since it uses as much as digits as its factorization.

128037516679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 128037516679 in words is "one hundred twenty-eight billion, thirty-seven million, five hundred sixteen thousand, six hundred seventy-nine".