238455861058 has 8 divisors (see below), whose sum is σ = 358263507852. Its totient is φ = 119034691776.

The previous prime is 238455861053. The next prime is 238455861113. The reversal of 238455861058 is 850168554832.

238455861058 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 187269966009 + 51185895049 = 432747^2 + 226243^2 .

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

It is a super-2 number, since 2×238455861058² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238455861053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96617835 + ... + 96620302.

Almost surely, 2^238455861058 is an apocalyptic number.

238455861058 is a deficient number, since it is larger than the sum of its proper divisors (119807646794).

238455861058 is a wasteful number, since it uses less digits than its factorization.

238455861058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193238756.

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 238455861058 in words is "two hundred thirty-eight billion, four hundred fifty-five million, eight hundred sixty-one thousand, fifty-eight".