58216321369 has 4 divisors (see below), whose sum is σ = 58216821300. Its totient is φ = 58215821440.

The previous prime is 58216321333. The next prime is 58216321393. The reversal of 58216321369 is 96312361285.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 47333658969 + 10882662400 = 217563^2 + 104320^2 .

It is a cyclic number.

It is not a de Polignac number, because 58216321369 - 2⁹ = 58216320857 is a prime.

It is a super-2 number, since 2×58216321369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58216321399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27009 + ... + 342289.

It is an arithmetic number, because the mean of its divisors is an integer number (14554205325).

Almost surely, 2^58216321369 is an apocalyptic number.

It is an amenable number.

58216321369 is a deficient number, since it is larger than the sum of its proper divisors (499931).

58216321369 is a wasteful number, since it uses less digits than its factorization.

58216321369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499930.

The product of its digits is 466560, while the sum is 46.

The spelling of 58216321369 in words is "fifty-eight billion, two hundred sixteen million, three hundred twenty-one thousand, three hundred sixty-nine".