128701737816701 has 8 divisors (see below), whose sum is σ = 147090265692480. Its totient is φ = 110313851273568.

The previous prime is 128701737816653. The next prime is 128701737816709. The reversal of 128701737816701 is 107618737107821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128701737816701 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 (128701737816709) 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, 159903056 + ... + 160705913.

It is an arithmetic number, because the mean of its divisors is an integer number (18386283211560).

Almost surely, 2^{128701737816701} is an apocalyptic number.

It is an amenable number.

128701737816701 is a deficient number, since it is larger than the sum of its proper divisors (18388527875779).

128701737816701 is an equidigital number, since it uses as much as digits as its factorization.

128701737816701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320666323.

The product of its (nonzero) digits is 5531904, while the sum is 59.

The spelling of 128701737816701 in words is "one hundred twenty-eight trillion, seven hundred one billion, seven hundred thirty-seven million, eight hundred sixteen thousand, seven hundred one".