68917203741 has 16 divisors (see below), whose sum is σ = 93834861120. Its totient is φ = 44978638080.

The previous prime is 68917203721. The next prime is 68917203757. The reversal of 68917203741 is 14730271986.

It is a happy number.

It is not a de Polignac number, because 68917203741 - 2⁵ = 68917203709 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68917203721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765150 + ... + 850463.

It is an arithmetic number, because the mean of its divisors is an integer number (5864678820).

Almost surely, 2^68917203741 is an apocalyptic number.

It is an amenable number.

68917203741 is a deficient number, since it is larger than the sum of its proper divisors (24917657379).

68917203741 is a wasteful number, since it uses less digits than its factorization.

68917203741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615916.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 68917203741 in words is "sixty-eight billion, nine hundred seventeen million, two hundred three thousand, seven hundred forty-one".