68137058 has 16 divisors (see below), whose sum is σ = 112212864. Its totient is φ = 30772560.

The previous prime is 68137049. The next prime is 68137073. The reversal of 68137058 is 85073186.

It is a super-3 number, since 3×68137058³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6410 + ... + 13317.

It is an arithmetic number, because the mean of its divisors is an integer number (7013304).

Almost surely, 2^68137058 is an apocalyptic number.

68137058 is a deficient number, since it is larger than the sum of its proper divisors (44075806).

68137058 is a wasteful number, since it uses less digits than its factorization.

68137058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19897.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 68137058 is about 8254.5174298683. The cubic root of 68137058 is about 408.4395533559.

The spelling of 68137058 in words is "sixty-eight million, one hundred thirty-seven thousand, fifty-eight".