3666822357 has 48 divisors (see below), whose sum is σ = 5638348800. Its totient is φ = 2114053920.

The previous prime is 3666822343. The next prime is 3666822373. The reversal of 3666822357 is 7532286663.

It is not a de Polignac number, because 3666822357 - 2⁸ = 3666822101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666822307) 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 47 ways as a sum of consecutive naturals, for example, 1660348 + ... + 1662554.

It is an arithmetic number, because the mean of its divisors is an integer number (117465600).

Almost surely, 2^3666822357 is an apocalyptic number.

It is an amenable number.

3666822357 is a deficient number, since it is larger than the sum of its proper divisors (1971526443).

3666822357 is a wasteful number, since it uses less digits than its factorization.

3666822357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454 (or 2443 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 48.

The square root of 3666822357 is about 60554.2926389203. The cubic root of 3666822357 is about 1542.0434946794.

The spelling of 3666822357 in words is "three billion, six hundred sixty-six million, eight hundred twenty-two thousand, three hundred fifty-seven".