68901010 has 8 divisors (see below), whose sum is σ = 124021836. Its totient is φ = 27560400.

The previous prime is 68900987. The next prime is 68901029. The reversal of 68901010 is 1010986.

It can be written as a sum of positive squares in 2 ways, for example, as 66569281 + 2331729 = 8159^2 + 1527^2 .

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

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, 3445041 + ... + 3445060.

Almost surely, 2^68901010 is an apocalyptic number.

68901010 is a deficient number, since it is larger than the sum of its proper divisors (55120826).

68901010 is a wasteful number, since it uses less digits than its factorization.

68901010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6890108.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 68901010 is about 8300.6632265139. The cubic root of 68901010 is about 409.9603570633.

Adding to 68901010 its reverse (1010986), we get a palindrome (69911996).

The spelling of 68901010 in words is "sixty-eight million, nine hundred one thousand, ten".