58221663136 has 96 divisors (see below), whose sum is σ = 141164311680. Its totient is φ = 23018259456.

The previous prime is 58221663119. The next prime is 58221663139. The reversal of 58221663136 is 63136612285.

It is a super-2 number, since 2×58221663136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58221663092 and 58221663101.

It is not an unprimeable number, because it can be changed into a prime (58221663139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5431350 + ... + 5442058.

It is an arithmetic number, because the mean of its divisors is an integer number (1470461580).

Almost surely, 2^58221663136 is an apocalyptic number.

58221663136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58221663136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70582155840).

58221663136 is an abundant number, since it is smaller than the sum of its proper divisors (82942648544).

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

58221663136 is a wasteful number, since it uses less digits than its factorization.

58221663136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606 (or 12598 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 58221663136 in words is "fifty-eight billion, two hundred twenty-one million, six hundred sixty-three thousand, one hundred thirty-six".