6416166452 has 18 divisors (see below), whose sum is σ = 11927633382. Its totient is φ = 3019371904.

The previous prime is 6416166437. The next prime is 6416166473. The reversal of 6416166452 is 2546616146.

It can be written as a sum of positive squares in 3 ways, for example, as 3355421476 + 3060744976 = 57926^2 + 55324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2774003 + ... + 2776314.

It is an arithmetic number, because the mean of its divisors is an integer number (662646299).

Almost surely, 2^6416166452 is an apocalyptic number.

It is an amenable number.

6416166452 is a deficient number, since it is larger than the sum of its proper divisors (5511466930).

6416166452 is a wasteful number, since it uses less digits than its factorization.

6416166452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550355 (or 5550336 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 6416166452 is about 80100.9765982912. The cubic root of 6416166452 is about 1858.1975111405.

The spelling of 6416166452 in words is "six billion, four hundred sixteen million, one hundred sixty-six thousand, four hundred fifty-two".