3766545966 has 16 divisors (see below), whose sum is σ = 7576637904. Its totient is φ = 1248257664.

The previous prime is 3766545947. The next prime is 3766545977. The reversal of 3766545966 is 6695456673.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813291 + ... + 1815366.

It is an arithmetic number, because the mean of its divisors is an integer number (473539869).

Almost surely, 2^3766545966 is an apocalyptic number.

3766545966 is an abundant number, since it is smaller than the sum of its proper divisors (3810091938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3766545966 is a wasteful number, since it uses less digits than its factorization.

3766545966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628835.

The product of its digits is 24494400, while the sum is 57.

The square root of 3766545966 is about 61372.1921231432. The cubic root of 3766545966 is about 1555.8978855829.

The spelling of 3766545966 in words is "three billion, seven hundred sixty-six million, five hundred forty-five thousand, nine hundred sixty-six".