68503724746 has 8 divisors (see below), whose sum is σ = 102893887584. Its totient is φ = 34205762220.

The previous prime is 68503724719. The next prime is 68503724813. The reversal of 68503724746 is 64742730586.

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

It is a junction number, because it is equal to n+sod(n) for n = 68503724693 and 68503724702.

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, 23048220 + ... + 23051191.

It is an arithmetic number, because the mean of its divisors is an integer number (12861735948).

Almost surely, 2^68503724746 is an apocalyptic number.

68503724746 is a deficient number, since it is larger than the sum of its proper divisors (34390162838).

68503724746 is a wasteful number, since it uses less digits than its factorization.

68503724746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46100156.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 68503724746 in words is "sixty-eight billion, five hundred three million, seven hundred twenty-four thousand, seven hundred forty-six".