669700010 has 32 divisors (see below), whose sum is σ = 1378726272. Its totient is φ = 229435200.

The previous prime is 669700001. The next prime is 669700063. The reversal of 669700010 is 10007966.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115685 + ... + 121335.

It is an arithmetic number, because the mean of its divisors is an integer number (43085196).

Almost surely, 2^669700010 is an apocalyptic number.

669700010 is an abundant number, since it is smaller than the sum of its proper divisors (709026262).

669700010 is a wasteful number, since it uses less digits than its factorization.

669700010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 669700010 is about 25878.5627498901. The cubic root of 669700010 is about 874.9033950489.

Adding to 669700010 its reverse (10007966), we get a palindrome (679707976).

The spelling of 669700010 in words is "six hundred sixty-nine million, seven hundred thousand, ten".