68146039526 has 8 divisors (see below), whose sum is σ = 102220872480. Its totient is φ = 34072415368.

The previous prime is 68146039519. The next prime is 68146039541. The reversal of 68146039526 is 62593064186.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144881 + ... + 396588.

It is an arithmetic number, because the mean of its divisors is an integer number (12777609060).

Almost surely, 2^68146039526 is an apocalyptic number.

68146039526 is a deficient number, since it is larger than the sum of its proper divisors (34074832954).

68146039526 is a wasteful number, since it uses less digits than its factorization.

68146039526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604398.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 68146039526 in words is "sixty-eight billion, one hundred forty-six million, thirty-nine thousand, five hundred twenty-six".