68051626 has 8 divisors (see below), whose sum is σ = 102668004. Its totient is φ = 33828960.

The previous prime is 68051609. The next prime is 68051647. The reversal of 68051626 is 62615086.

It can be written as a sum of positive squares in 2 ways, for example, as 68046001 + 5625 = 8249^2 + 75^2 .

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 = 68051591 and 68051600.

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 3 ways as a sum of consecutive naturals, for example, 97995 + ... + 98686.

Almost surely, 2^68051626 is an apocalyptic number.

68051626 is a deficient number, since it is larger than the sum of its proper divisors (34616378).

68051626 is a wasteful number, since it uses less digits than its factorization.

68051626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196856.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 68051626 is about 8249.3409433724. The cubic root of 68051626 is about 408.2687779478.

The spelling of 68051626 in words is "sixty-eight million, fifty-one thousand, six hundred twenty-six".