128716038773 has 8 divisors (see below), whose sum is σ = 151849336320. Its totient is φ = 106769064240.

The previous prime is 128716038767. The next prime is 128716038779. The reversal of 128716038773 is 377830617821.

It is an interprime number because it is at equal distance from previous prime (128716038767) and next prime (128716038779).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128716038773 - 2¹⁴ = 128716022389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128716038779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296580518 + ... + 296580951.

It is an arithmetic number, because the mean of its divisors is an integer number (18981167040).

Almost surely, 2^128716038773 is an apocalyptic number.

It is an amenable number.

128716038773 is a deficient number, since it is larger than the sum of its proper divisors (23133297547).

128716038773 is an equidigital number, since it uses as much as digits as its factorization.

128716038773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593161507.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 128716038773 in words is "one hundred twenty-eight billion, seven hundred sixteen million, thirty-eight thousand, seven hundred seventy-three".