68858484761 has 8 divisors (see below), whose sum is σ = 77708635200. Its totient is φ = 60440049040.

The previous prime is 68858484743. The next prime is 68858484791. The reversal of 68858484761 is 16748485886.

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

It is a cyclic number.

It is not a de Polignac number, because 68858484761 - 2⁶ = 68858484697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68858484701) 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, 107928341 + ... + 107928978.

It is an arithmetic number, because the mean of its divisors is an integer number (9713579400).

Almost surely, 2^68858484761 is an apocalyptic number.

It is an amenable number.

68858484761 is a deficient number, since it is larger than the sum of its proper divisors (8850150439).

68858484761 is a wasteful number, since it uses less digits than its factorization.

68858484761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215857359.

The product of its digits is 82575360, while the sum is 65.

The spelling of 68858484761 in words is "sixty-eight billion, eight hundred fifty-eight million, four hundred eighty-four thousand, seven hundred sixty-one".