68144895058 has 8 divisors (see below), whose sum is σ = 102389717628. Its totient is φ = 34014989184.

The previous prime is 68144895053. The next prime is 68144895067. The reversal of 68144895058 is 85059844186.

It is a happy number.

68144895058 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 68143447849 + 1447209 = 261043^2 + 1203^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 68144894993 and 68144895011.

It is not an unprimeable number, because it can be changed into a prime (68144895053) 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, 28727691 + ... + 28730062.

Almost surely, 2^68144895058 is an apocalyptic number.

68144895058 is a deficient number, since it is larger than the sum of its proper divisors (34244822570).

68144895058 is a wasteful number, since it uses less digits than its factorization.

68144895058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57458348.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 68144895058 in words is "sixty-eight billion, one hundred forty-four million, eight hundred ninety-five thousand, fifty-eight".