128710395244704 has 480 divisors, whose sum is σ = 424638383529024. Its totient is φ = 33932256583680.

The previous prime is 128710395244687. The next prime is 128710395244721. The reversal of 128710395244704 is 407442593017821.

It is an interprime number because it is at equal distance from previous prime (128710395244687) and next prime (128710395244721).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9351907327 + ... + 9351921089.

Almost surely, 2^{128710395244704} is an apocalyptic number.

128710395244704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128710395244704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212319191764512).

128710395244704 is an abundant number, since it is smaller than the sum of its proper divisors (295927988284320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

128710395244704 is a wasteful number, since it uses less digits than its factorization.

128710395244704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938 (or 16909 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 128710395244704 in words is "one hundred twenty-eight trillion, seven hundred ten billion, three hundred ninety-five million, two hundred forty-four thousand, seven hundred four".