128859017710 has 8 divisors (see below), whose sum is σ = 231946231896. Its totient is φ = 51543607080.

The previous prime is 128859017681. The next prime is 128859017719. The reversal of 128859017710 is 17710958821.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128859017719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6442950876 + ... + 6442950895.

It is an arithmetic number, because the mean of its divisors is an integer number (28993278987).

Almost surely, 2^128859017710 is an apocalyptic number.

128859017710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128859017710 is a deficient number, since it is larger than the sum of its proper divisors (103087214186).

128859017710 is a wasteful number, since it uses less digits than its factorization.

128859017710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12885901778.

The product of its (nonzero) digits is 282240, while the sum is 49.

The spelling of 128859017710 in words is "one hundred twenty-eight billion, eight hundred fifty-nine million, seventeen thousand, seven hundred ten".