3873950766 has 64 divisors (see below), whose sum is σ = 10266393600. Its totient is φ = 1058717088.

The previous prime is 3873950737. The next prime is 3873950791. The reversal of 3873950766 is 6670593783.

3873950766 is a `hidden beast` number, since 3 + 8 + 73 + 9 + 507 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214101 + ... + 231488.

It is an arithmetic number, because the mean of its divisors is an integer number (160412400).

Almost surely, 2^3873950766 is an apocalyptic number.

3873950766 is an abundant number, since it is smaller than the sum of its proper divisors (6392442834).

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

3873950766 is a wasteful number, since it uses less digits than its factorization.

3873950766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445630 (or 445624 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 3873950766 is about 62241.0697690841. The cubic root of 3873950766 is about 1570.5485480915.

The spelling of 3873950766 in words is "three billion, eight hundred seventy-three million, nine hundred fifty thousand, seven hundred sixty-six".