128607206376 has 128 divisors (see below), whose sum is σ = 353127600000. Its totient is φ = 38708290560.

The previous prime is 128607206291. The next prime is 128607206383. The reversal of 128607206376 is 673602706821.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24781990 + ... + 24787178.

It is an arithmetic number, because the mean of its divisors is an integer number (2758809375).

Almost surely, 2^128607206376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128607206376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176563800000).

128607206376 is an abundant number, since it is smaller than the sum of its proper divisors (224520393624).

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

128607206376 is a wasteful number, since it uses less digits than its factorization.

128607206376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 128607206376 in words is "one hundred twenty-eight billion, six hundred seven million, two hundred six thousand, three hundred seventy-six".