68703382824 has 64 divisors (see below), whose sum is σ = 177291132480. Its totient is φ = 22171968000.

The previous prime is 68703382789. The next prime is 68703382897. The reversal of 68703382824 is 42828330786.

It is a happy number.

It is a super-2 number, since 2×68703382824² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137587 + ... + 395394.

It is an arithmetic number, because the mean of its divisors is an integer number (2770173945).

Almost surely, 2^68703382824 is an apocalyptic number.

It is an amenable number.

68703382824 is an abundant number, since it is smaller than the sum of its proper divisors (108587749656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68703382824 is a wasteful number, since it uses less digits than its factorization.

68703382824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533162 (or 533158 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 68703382824 in words is "sixty-eight billion, seven hundred three million, three hundred eighty-two thousand, eight hundred twenty-four".