58215608220 has 384 divisors, whose sum is σ = 215405568000. Its totient is φ = 11380608000.

The previous prime is 58215608219. The next prime is 58215608221. The reversal of 58215608220 is 2280651285.

It is an interprime number because it is at equal distance from previous prime (58215608219) and next prime (58215608221).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58215608221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13076995 + ... + 13081445.

It is an arithmetic number, because the mean of its divisors is an integer number (560952000).

Almost surely, 2^58215608220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58215608220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107702784000).

58215608220 is an abundant number, since it is smaller than the sum of its proper divisors (157189959780).

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

58215608220 is a wasteful number, since it uses less digits than its factorization.

58215608220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4647 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

It can be divided in two parts, 58215 and 608220, that added together give a triangular number (666435 = T₁₁₅₄).

The spelling of 58215608220 in words is "fifty-eight billion, two hundred fifteen million, six hundred eight thousand, two hundred twenty".