3993662146 has 16 divisors (see below), whose sum is σ = 6024513600. Its totient is φ = 1985504400.

The previous prime is 3993662143. The next prime is 3993662147. The reversal of 3993662146 is 6412663993.

It is a self number, because there is not a number n which added to its sum of digits gives 3993662146.

It is not an unprimeable number, because it can be changed into a prime (3993662143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983821 + ... + 987871.

It is an arithmetic number, because the mean of its divisors is an integer number (376532100).

Almost surely, 2^3993662146 is an apocalyptic number.

3993662146 is a deficient number, since it is larger than the sum of its proper divisors (2030851454).

3993662146 is a wasteful number, since it uses less digits than its factorization.

3993662146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729.

The product of its digits is 1259712, while the sum is 49.

The square root of 3993662146 is about 63195.4282048947. The cubic root of 3993662146 is about 1586.5622157681.

The spelling of 3993662146 in words is "three billion, nine hundred ninety-three million, six hundred sixty-two thousand, one hundred forty-six".