128302957904 has 60 divisors (see below), whose sum is σ = 273319673088. Its totient is φ = 58302573120.

The previous prime is 128302957891. The next prime is 128302957927. The reversal of 128302957904 is 409759203821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8671697 + ... + 8686479.

Almost surely, 2^128302957904 is an apocalyptic number.

It is an amenable number.

128302957904 is an abundant number, since it is smaller than the sum of its proper divisors (145016715184).

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

128302957904 is a wasteful number, since it uses less digits than its factorization.

128302957904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19296 (or 19279 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 128302957904 in words is "one hundred twenty-eight billion, three hundred two million, nine hundred fifty-seven thousand, nine hundred four".