7660705305 has 32 divisors (see below), whose sum is σ = 13409827200. Its totient is φ = 3703610880.

The previous prime is 7660705303. The next prime is 7660705343. The reversal of 7660705305 is 5035070667.

It is not a de Polignac number, because 7660705305 - 2¹ = 7660705303 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7660705303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8932 + ... + 124101.

It is an arithmetic number, because the mean of its divisors is an integer number (419057100).

Almost surely, 2^7660705305 is an apocalyptic number.

It is an amenable number.

7660705305 is a deficient number, since it is larger than the sum of its proper divisors (5749121895).

7660705305 is a wasteful number, since it uses less digits than its factorization.

7660705305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133401.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 7660705305 is about 87525.4551830495. The cubic root of 7660705305 is about 1971.3160235243.

The spelling of 7660705305 in words is "seven billion, six hundred sixty million, seven hundred five thousand, three hundred five".