1652166212 has 12 divisors (see below), whose sum is σ = 2938689516. Its totient is φ = 812540640.

The previous prime is 1652166161. The next prime is 1652166227. The reversal of 1652166212 is 2126612561.

It can be written as a sum of positive squares in 2 ways, for example, as 837292096 + 814874116 = 28936^2 + 28546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3385343 + ... + 3385830.

It is an arithmetic number, because the mean of its divisors is an integer number (244890793).

Almost surely, 2^1652166212 is an apocalyptic number.

It is an amenable number.

1652166212 is a deficient number, since it is larger than the sum of its proper divisors (1286523304).

1652166212 is a wasteful number, since it uses less digits than its factorization.

1652166212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771238 (or 6771236 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1652166212 is about 40646.8475038348. The cubic root of 1652166212 is about 1182.1826432263.

Adding to 1652166212 its reverse (2126612561), we get a palindrome (3778778773).

The spelling of 1652166212 in words is "one billion, six hundred fifty-two million, one hundred sixty-six thousand, two hundred twelve".