58661538860242 has 8 divisors (see below), whose sum is σ = 88552768853196. Its totient is φ = 29143949242512.

The previous prime is 58661538860231. The next prime is 58661538860263. The reversal of 58661538860242 is 24206883516685.

58661538860242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47026965779641 + 11634573080601 = 6857621^2 + 3410949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×58661538860242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93410093413 + ... + 93410094040.

Almost surely, 2^{58661538860242} is an apocalyptic number.

58661538860242 is a deficient number, since it is larger than the sum of its proper divisors (29891229992954).

58661538860242 is a wasteful number, since it uses less digits than its factorization.

58661538860242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186820187612.

The product of its (nonzero) digits is 132710400, while the sum is 64.

The spelling of 58661538860242 in words is "fifty-eight trillion, six hundred sixty-one billion, five hundred thirty-eight million, eight hundred sixty thousand, two hundred forty-two".