6576642406 has 32 divisors (see below), whose sum is σ = 11025853920. Its totient is φ = 2931897600.

The previous prime is 6576642341. The next prime is 6576642407. The reversal of 6576642406 is 6042466756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6576642407) 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, 219106 + ... + 247306.

It is an arithmetic number, because the mean of its divisors is an integer number (344557935).

Almost surely, 2^6576642406 is an apocalyptic number.

6576642406 is a deficient number, since it is larger than the sum of its proper divisors (4449211514).

6576642406 is a wasteful number, since it uses less digits than its factorization.

6576642406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28277 (or 28239 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The square root of 6576642406 is about 81096.5005780151. The cubic root of 6576642406 is about 1873.5620293049.

The spelling of 6576642406 in words is "six billion, five hundred seventy-six million, six hundred forty-two thousand, four hundred six".