6665229070 has 32 divisors (see below), whose sum is σ = 12698693280. Its totient is φ = 2511803520.

The previous prime is 6665229031. The next prime is 6665229079. The reversal of 6665229070 is 709225666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665229079) 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, 62517 + ... + 131296.

It is an arithmetic number, because the mean of its divisors is an integer number (396834165).

Almost surely, 2^6665229070 is an apocalyptic number.

6665229070 is a deficient number, since it is larger than the sum of its proper divisors (6033464210).

6665229070 is a wasteful number, since it uses less digits than its factorization.

6665229070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194020.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 6665229070 is about 81640.8541724056. The cubic root of 6665229070 is about 1881.9367650109.

The spelling of 6665229070 in words is "six billion, six hundred sixty-five million, two hundred twenty-nine thousand, seventy".