68452841658 has 8 divisors (see below), whose sum is σ = 136905683328. Its totient is φ = 22817613884.

The previous prime is 68452841651. The next prime is 68452841663. The reversal of 68452841658 is 85614825486.

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

68452841658 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 68452841598 and 68452841607.

It is not an unprimeable number, because it can be changed into a prime (68452841651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704403466 + ... + 5704403477.

It is an arithmetic number, because the mean of its divisors is an integer number (17113210416).

Almost surely, 2^68452841658 is an apocalyptic number.

68452841658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68452841658 is a wasteful number, since it uses less digits than its factorization.

68452841658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11408806948.

The product of its digits is 14745600, while the sum is 57.

The spelling of 68452841658 in words is "sixty-eight billion, four hundred fifty-two million, eight hundred forty-one thousand, six hundred fifty-eight".