68103063824 has 40 divisors (see below), whose sum is σ = 133291433088. Its totient is φ = 33705795200.

The previous prime is 68103063823. The next prime is 68103063827. The reversal of 68103063824 is 42836030186.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68103063823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2170649 + ... + 2201799.

Almost surely, 2^68103063824 is an apocalyptic number.

It is an amenable number.

68103063824 is a deficient number, since it is larger than the sum of its proper divisors (65188369264).

68103063824 is a wasteful number, since it uses less digits than its factorization.

68103063824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32543 (or 32537 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 68103063824 in words is "sixty-eight billion, one hundred three million, sixty-three thousand, eight hundred twenty-four".