3791956966 has 32 divisors (see below), whose sum is σ = 6558289920. Its totient is φ = 1610715456.

The previous prime is 3791956937. The next prime is 3791956967. The reversal of 3791956966 is 6696591973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3791956967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692475 + ... + 1694713.

It is an arithmetic number, because the mean of its divisors is an integer number (204946560).

Almost surely, 2^3791956966 is an apocalyptic number.

3791956966 is a deficient number, since it is larger than the sum of its proper divisors (2766332954).

3791956966 is a wasteful number, since it uses less digits than its factorization.

3791956966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268.

The product of its digits is 16533720, while the sum is 61.

The square root of 3791956966 is about 61578.8678525353. The cubic root of 3791956966 is about 1559.3890010810.

The spelling of 3791956966 in words is "three billion, seven hundred ninety-one million, nine hundred fifty-six thousand, nine hundred sixty-six".