7660845685 has 16 divisors (see below), whose sum is σ = 9376456320. Its totient is φ = 6007382080.

The previous prime is 7660845679. The next prime is 7660845701. The reversal of 7660845685 is 5865480667.

It is not a de Polignac number, because 7660845685 - 2⁹ = 7660845173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955 + ... + 123784.

It is an arithmetic number, because the mean of its divisors is an integer number (586028520).

Almost surely, 2^7660845685 is an apocalyptic number.

It is an amenable number.

7660845685 is a deficient number, since it is larger than the sum of its proper divisors (1715610635).

7660845685 is a wasteful number, since it uses less digits than its factorization.

7660845685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124988.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The square root of 7660845685 is about 87526.2571175073. The cubic root of 7660845685 is about 1971.3280646981.

The spelling of 7660845685 in words is "seven billion, six hundred sixty million, eight hundred forty-five thousand, six hundred eighty-five".