68847758241 has 16 divisors (see below), whose sum is σ = 94987546560. Its totient is φ = 44304075200.

The previous prime is 68847758209. The next prime is 68847758267. The reversal of 68847758241 is 14285774886.

It is a cyclic number.

It is not a de Polignac number, because 68847758241 - 2⁵ = 68847758209 is a prime.

It is a super-2 number, since 2×68847758241² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68847758201) 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, 232291 + ... + 437783.

It is an arithmetic number, because the mean of its divisors is an integer number (5936721660).

Almost surely, 2^68847758241 is an apocalyptic number.

It is an amenable number.

68847758241 is a deficient number, since it is larger than the sum of its proper divisors (26139788319).

68847758241 is a wasteful number, since it uses less digits than its factorization.

68847758241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209376.

The product of its digits is 24084480, while the sum is 60.

The spelling of 68847758241 in words is "sixty-eight billion, eight hundred forty-seven million, seven hundred fifty-eight thousand, two hundred forty-one".