58918338361 has 3 divisors (see below), whose sum is σ = 58918581093. Its totient is φ = 58918095630.

The previous prime is 58918338359. The next prime is 58918338371. The reversal of 58918338361 is 16383381985.

The square root of 58918338361 is 242731.

It is a perfect power (a square), and thus also a powerful number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16383381985 = 5 ⋅3276676397.

It is not a de Polignac number, because 58918338361 - 2¹ = 58918338359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58918338371) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 121366 + ... + 364096.

It is an arithmetic number, because the mean of its divisors is an integer number (19639527031).

Almost surely, 2^58918338361 is an apocalyptic number.

58918338361 is the 242731-st square number.

58918338361 is the 121366-th centered octagonal number.

It is an amenable number.

58918338361 is a deficient number, since it is larger than the sum of its proper divisors (242732).

58918338361 is an frugal number, since it uses more digits than its factorization.

58918338361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485462 (or 242731 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 55.

The spelling of 58918338361 in words is "fifty-eight billion, nine hundred eighteen million, three hundred thirty-eight thousand, three hundred sixty-one".