6485606685 has 16 divisors (see below), whose sum is σ = 11529967680. Its totient is φ = 3458990160.

The previous prime is 6485606653. The next prime is 6485606693. The reversal of 6485606685 is 5866065846.

It is a happy number.

It is not a de Polignac number, because 6485606685 - 2⁵ = 6485606653 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24020631 + ... + 24020900.

It is an arithmetic number, because the mean of its divisors is an integer number (720622980).

Almost surely, 2^6485606685 is an apocalyptic number.

It is an amenable number.

6485606685 is a deficient number, since it is larger than the sum of its proper divisors (5044360995).

6485606685 is a wasteful number, since it uses less digits than its factorization.

6485606685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48041545 (or 48041539 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The square root of 6485606685 is about 80533.2644625809. The cubic root of 6485606685 is about 1864.8770422091.

The spelling of 6485606685 in words is "six billion, four hundred eighty-five million, six hundred six thousand, six hundred eighty-five".