68455830033 has 12 divisors (see below), whose sum is σ = 98964384948. Its totient is φ = 45598570080.

The previous prime is 68455829989. The next prime is 68455830041. The reversal of 68455830033 is 33003855486.

68455830033 is a `hidden beast` number, since 68 + 4 + 5 + 583 + 0 + 0 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65732242689 + 2723587344 = 256383^2 + 52188^2 .

It is not a de Polignac number, because 68455830033 - 2¹² = 68455825937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68455830043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3209610 + ... + 3230867.

It is an arithmetic number, because the mean of its divisors is an integer number (8247032079).

Almost surely, 2^68455830033 is an apocalyptic number.

It is an amenable number.

68455830033 is a deficient number, since it is larger than the sum of its proper divisors (30508554915).

68455830033 is a wasteful number, since it uses less digits than its factorization.

68455830033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441664 (or 6441661 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 68455830033 in words is "sixty-eight billion, four hundred fifty-five million, eight hundred thirty thousand, thirty-three".