3727372066 has 16 divisors (see below), whose sum is σ = 6155297280. Its totient is φ = 1678715280.

The previous prime is 3727372037. The next prime is 3727372069. The reversal of 3727372066 is 6602737273.

It is not an unprimeable number, because it can be changed into a prime (3727372069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774786 + ... + 779581.

It is an arithmetic number, because the mean of its divisors is an integer number (384706080).

Almost surely, 2^3727372066 is an apocalyptic number.

3727372066 is a deficient number, since it is larger than the sum of its proper divisors (2427925214).

3727372066 is a wasteful number, since it uses less digits than its factorization.

3727372066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554489.

The product of its (nonzero) digits is 444528, while the sum is 43.

The square root of 3727372066 is about 61052.2077078299. The cubic root of 3727372066 is about 1550.4850463934.

The spelling of 3727372066 in words is "three billion, seven hundred twenty-seven million, three hundred seventy-two thousand, sixty-six".