6985565465 has 16 divisors (see below), whose sum is σ = 8410733760. Its totient is φ = 5569784640.

The previous prime is 6985565459. The next prime is 6985565467. The reversal of 6985565465 is 5645655896.

6985565465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6985565465 - 2⁴ = 6985565449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6985565467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2245331 + ... + 2248439.

It is an arithmetic number, because the mean of its divisors is an integer number (525670860).

Almost surely, 2^6985565465 is an apocalyptic number.

It is an amenable number.

6985565465 is a deficient number, since it is larger than the sum of its proper divisors (1425168295).

6985565465 is a wasteful number, since it uses less digits than its factorization.

6985565465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4472.

The product of its digits is 38880000, while the sum is 59.

The square root of 6985565465 is about 83579.6952913804. The cubic root of 6985565465 is about 1911.6154078475.

The spelling of 6985565465 in words is "six billion, nine hundred eighty-five million, five hundred sixty-five thousand, four hundred sixty-five".