128041308624 has 40 divisors (see below), whose sum is σ = 331093715392. Its totient is φ = 42639102720.

The previous prime is 128041308613. The next prime is 128041308649. The reversal of 128041308624 is 426803140821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241572 + ... + 1340739.

Almost surely, 2^128041308624 is an apocalyptic number.

It is an amenable number.

128041308624 is an abundant number, since it is smaller than the sum of its proper divisors (203052406768).

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

128041308624 is a wasteful number, since it uses less digits than its factorization.

128041308624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583355 (or 2583349 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 128041308624 in words is "one hundred twenty-eight billion, forty-one million, three hundred eight thousand, six hundred twenty-four".