6706640570 has 16 divisors (see below), whose sum is σ = 13796517888. Its totient is φ = 2299419600.

The previous prime is 6706640531. The next prime is 6706640579. The reversal of 6706640570 is 750466076.

It is not an unprimeable number, because it can be changed into a prime (6706640579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47904506 + ... + 47904645.

It is an arithmetic number, because the mean of its divisors is an integer number (862282368).

Almost surely, 2^6706640570 is an apocalyptic number.

6706640570 is an abundant number, since it is smaller than the sum of its proper divisors (7089877318).

6706640570 is a wasteful number, since it uses less digits than its factorization.

6706640570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95809165.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 6706640570 is about 81894.0814100751. The cubic root of 6706640570 is about 1885.8262525645.

The spelling of 6706640570 in words is "six billion, seven hundred six million, six hundred forty thousand, five hundred seventy".