68045787010 has 8 divisors (see below), whose sum is σ = 122482416636. Its totient is φ = 27218314800.

The previous prime is 68045786989. The next prime is 68045787071. The reversal of 68045787010 is 1078754086.

It can be written as a sum of positive squares in 2 ways, for example, as 68036983921 + 8803089 = 260839^2 + 2967^2 .

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

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, 3402289341 + ... + 3402289360.

Almost surely, 2^68045787010 is an apocalyptic number.

68045787010 is a deficient number, since it is larger than the sum of its proper divisors (54436629626).

68045787010 is a wasteful number, since it uses less digits than its factorization.

68045787010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804578708.

The product of its (nonzero) digits is 376320, while the sum is 46.

The spelling of 68045787010 in words is "sixty-eight billion, forty-five million, seven hundred eighty-seven thousand, ten".