7668233305 has 8 divisors (see below), whose sum is σ = 9206613000. Its totient is φ = 6131431296.

The previous prime is 7668233267. The next prime is 7668233329. The reversal of 7668233305 is 5033328667.

It can be written as a sum of positive squares in 4 ways, for example, as 310711129 + 7357522176 = 17627^2 + 85776^2 .

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 7668233305 - 2²⁹ = 7131362393 is a prime.

It is a super-2 number, since 2×7668233305² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383700 + ... + 403189.

It is an arithmetic number, because the mean of its divisors is an integer number (1150826625).

Almost surely, 2^7668233305 is an apocalyptic number.

It is an amenable number.

7668233305 is a deficient number, since it is larger than the sum of its proper divisors (1538379695).

7668233305 is a wasteful number, since it uses less digits than its factorization.

7668233305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788843.

The product of its (nonzero) digits is 544320, while the sum is 43.

The square root of 7668233305 is about 87568.4492554253. The cubic root of 7668233305 is about 1971.9615345265.

The spelling of 7668233305 in words is "seven billion, six hundred sixty-eight million, two hundred thirty-three thousand, three hundred five".