3666262063 has 8 divisors (see below), whose sum is σ = 3683037600. Its totient is φ = 3649510368.

The previous prime is 3666262013. The next prime is 3666262073. The reversal of 3666262063 is 3602626663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3666262063 - 2⁹ = 3666261551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666262013) 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 7 ways as a sum of consecutive naturals, for example, 349645 + ... + 359977.

It is an arithmetic number, because the mean of its divisors is an integer number (460379700).

Almost surely, 2^3666262063 is an apocalyptic number.

3666262063 is a deficient number, since it is larger than the sum of its proper divisors (16775537).

3666262063 is a wasteful number, since it uses less digits than its factorization.

3666262063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 279936, while the sum is 40.

The square root of 3666262063 is about 60549.6660849587. Note that the first 3 decimals coincide. The cubic root of 3666262063 is about 1541.9649487665.

The spelling of 3666262063 in words is "three billion, six hundred sixty-six million, two hundred sixty-two thousand, sixty-three".