669110970 has 32 divisors (see below), whose sum is σ = 1751855040. Its totient is φ = 162208640.

The previous prime is 669110909. The next prime is 669110971. The reversal of 669110970 is 79011966.

It is not an unprimeable number, because it can be changed into a prime (669110971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1013475 + ... + 1014134.

It is an arithmetic number, because the mean of its divisors is an integer number (54745470).

Almost surely, 2^669110970 is an apocalyptic number.

669110970 is an abundant number, since it is smaller than the sum of its proper divisors (1082744070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

669110970 is a wasteful number, since it uses less digits than its factorization.

669110970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027630.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 669110970 is about 25867.1793978393. The cubic root of 669110970 is about 874.6468103810.

The spelling of 669110970 in words is "six hundred sixty-nine million, one hundred ten thousand, nine hundred seventy".