3666146632 has 16 divisors (see below), whose sum is σ = 7033886640. Its totient is φ = 1790443536.

The previous prime is 3666146629. The next prime is 3666146633. The reversal of 3666146632 is 2366416663.

It is a happy number.

It is a super-2 number, since 2×3666146632² = 26881262254649886848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (3666146633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328358 + ... + 5329045.

It is an arithmetic number, because the mean of its divisors is an integer number (439617915).

Almost surely, 2^3666146632 is an apocalyptic number.

It is an amenable number.

3666146632 is a deficient number, since it is larger than the sum of its proper divisors (3367740008).

3666146632 is a wasteful number, since it uses less digits than its factorization.

3666146632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10657452 (or 10657448 counting only the distinct ones).

The product of its digits is 559872, while the sum is 43.

The square root of 3666146632 is about 60548.7128847509. The cubic root of 3666146632 is about 1541.9487658513.

The spelling of 3666146632 in words is "three billion, six hundred sixty-six million, one hundred forty-six thousand, six hundred thirty-two".