6495655995 has 24 divisors (see below), whose sum is σ = 11285173536. Its totient is φ = 3456338688.

The previous prime is 6495655949. The next prime is 6495656047. The reversal of 6495655995 is 5995565946.

6495655995 is a `hidden beast` number, since 6 + 495 + 6 + 5 + 59 + 95 = 666.

It is not a de Polignac number, because 6495655995 - 2⁶ = 6495655931 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147199 + ... + 186168.

It is an arithmetic number, because the mean of its divisors is an integer number (470215564).

Almost surely, 2^6495655995 is an apocalyptic number.

6495655995 is a deficient number, since it is larger than the sum of its proper divisors (4789517541).

6495655995 is a wasteful number, since it uses less digits than its factorization.

6495655995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333811 (or 333808 counting only the distinct ones).

The product of its digits is 65610000, while the sum is 63.

The square root of 6495655995 is about 80595.6326049991. The cubic root of 6495655995 is about 1865.8397409608.

The spelling of 6495655995 in words is "six billion, four hundred ninety-five million, six hundred fifty-five thousand, nine hundred ninety-five".