6665775070 has 8 divisors (see below), whose sum is σ = 11998395144. Its totient is φ = 2666310024.

The previous prime is 6665775059. The next prime is 6665775079. The reversal of 6665775070 is 705775666.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6665775079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333288744 + ... + 333288763.

It is an arithmetic number, because the mean of its divisors is an integer number (1499799393).

Almost surely, 2^6665775070 is an apocalyptic number.

6665775070 is a deficient number, since it is larger than the sum of its proper divisors (5332620074).

6665775070 is a wasteful number, since it uses less digits than its factorization.

6665775070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666577514.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The square root of 6665775070 is about 81644.1980179853. The cubic root of 6665775070 is about 1881.9881515628.

The spelling of 6665775070 in words is "six billion, six hundred sixty-five million, seven hundred seventy-five thousand, seventy".