68501012 has 12 divisors (see below), whose sum is σ = 121113300. Its totient is φ = 33897216.

The previous prime is 68501011. The next prime is 68501029. The reversal of 68501012 is 21010586.

It can be written as a sum of positive squares in 2 ways, for example, as 29986576 + 38514436 = 5476^2 + 6206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68501011) by changing a digit.

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, 87887 + ... + 88662.

It is an arithmetic number, because the mean of its divisors is an integer number (10092775).

Almost surely, 2^68501012 is an apocalyptic number.

It is an amenable number.

68501012 is a deficient number, since it is larger than the sum of its proper divisors (52612288).

68501012 is a wasteful number, since it uses less digits than its factorization.

68501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176650 (or 176648 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 68501012 is about 8276.5338155535. The cubic root of 68501012 is about 409.1654887927.

Adding to 68501012 its reverse (21010586), we get a palindrome (89511598).

The spelling of 68501012 in words is "sixty-eight million, five hundred one thousand, twelve".