58138436368 has 20 divisors (see below), whose sum is σ = 112754449548. Its totient is φ = 29040513920.

The previous prime is 58138436341. The next prime is 58138436437. The reversal of 58138436368 is 86363483185.

It can be written as a sum of positive squares in 2 ways, for example, as 5289943824 + 52848492544 = 72732^2 + 229888^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777303 + ... + 1809718.

Almost surely, 2^58138436368 is an apocalyptic number.

It is an amenable number.

58138436368 is a deficient number, since it is larger than the sum of its proper divisors (54616013180).

58138436368 is a wasteful number, since it uses less digits than its factorization.

58138436368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588042 (or 3588036 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 55.

The spelling of 58138436368 in words is "fifty-eight billion, one hundred thirty-eight million, four hundred thirty-six thousand, three hundred sixty-eight".