58009664820 has 48 divisors (see below), whose sum is σ = 169489111680. Its totient is φ = 14796667776.

The previous prime is 58009664813. The next prime is 58009664833. The reversal of 58009664820 is 2846690085.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 58009664820.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21016615 + ... + 21019374.

It is an arithmetic number, because the mean of its divisors is an integer number (3531023160).

Almost surely, 2^58009664820 is an apocalyptic number.

It is an amenable number.

58009664820 is an abundant number, since it is smaller than the sum of its proper divisors (111479446860).

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

58009664820 is a wasteful number, since it uses less digits than its factorization.

58009664820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42036024 (or 42036022 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 58009664820 in words is "fifty-eight billion, nine million, six hundred sixty-four thousand, eight hundred twenty".