128452797703 has 8 divisors (see below), whose sum is σ = 131224436928. Its totient is φ = 125682766944.

The previous prime is 128452797679. The next prime is 128452797721. The reversal of 128452797703 is 307797254821.

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 128452797703 - 2¹³ = 128452789511 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 (128452797763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239976 + ... + 560797.

It is an arithmetic number, because the mean of its divisors is an integer number (16403054616).

Almost surely, 2^128452797703 is an apocalyptic number.

128452797703 is a deficient number, since it is larger than the sum of its proper divisors (2771639225).

128452797703 is an equidigital number, since it uses as much as digits as its factorization.

128452797703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804233.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 128452797703 in words is "one hundred twenty-eight billion, four hundred fifty-two million, seven hundred ninety-seven thousand, seven hundred three".