3235781966 has 32 divisors (see below), whose sum is σ = 5223549600. Its totient is φ = 1498711680.

The previous prime is 3235781851. The next prime is 3235781987. The reversal of 3235781966 is 6691875323.

3235781966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396980 + ... + 405048.

It is an arithmetic number, because the mean of its divisors is an integer number (163235925).

Almost surely, 2^3235781966 is an apocalyptic number.

3235781966 is a deficient number, since it is larger than the sum of its proper divisors (1987767634).

3235781966 is a wasteful number, since it uses less digits than its factorization.

3235781966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324.

The product of its digits is 1632960, while the sum is 50.

The square root of 3235781966 is about 56883.9341642260. The cubic root of 3235781966 is about 1479.0848320128.

The spelling of 3235781966 in words is "three billion, two hundred thirty-five million, seven hundred eighty-one thousand, nine hundred sixty-six".