58128067640 has 32 divisors (see below), whose sum is σ = 131817991680. Its totient is φ = 23068144512.

The previous prime is 58128067609. The next prime is 58128067687. The reversal of 58128067640 is 4676082185.

58128067640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5716187 + ... + 5726346.

It is an arithmetic number, because the mean of its divisors is an integer number (4119312240).

Almost surely, 2^58128067640 is an apocalyptic number.

It is an amenable number.

58128067640 is an abundant number, since it is smaller than the sum of its proper divisors (73689924040).

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

58128067640 is a wasteful number, since it uses less digits than its factorization.

58128067640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442671 (or 11442667 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 58128067640 in words is "fifty-eight billion, one hundred twenty-eight million, sixty-seven thousand, six hundred forty".