58321052640 has 72 divisors (see below), whose sum is σ = 199020597048. Its totient is φ = 15552280320.

The previous prime is 58321052639. The next prime is 58321052719. The reversal of 58321052640 is 4625012385.

58321052640 is a `hidden beast` number, since 5 + 8 + 3 + 2 + 1 + 0 + 5 + 2 + 640 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 58321052595 and 58321052604.

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, 20248926 + ... + 20251805.

It is an arithmetic number, because the mean of its divisors is an integer number (2764174959).

Almost surely, 2^58321052640 is an apocalyptic number.

It is an amenable number.

58321052640 is an abundant number, since it is smaller than the sum of its proper divisors (140699544408).

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

58321052640 is a wasteful number, since it uses less digits than its factorization.

58321052640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40500752 (or 40500741 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 58321052640 in words is "fifty-eight billion, three hundred twenty-one million, fifty-two thousand, six hundred forty".