3721130443066 has 8 divisors (see below), whose sum is σ = 5602292328384. Its totient is φ = 1853699666940.

The previous prime is 3721130443057. The next prime is 3721130443067. The reversal of 3721130443066 is 6603440311273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3721130443067) 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 3 ways as a sum of consecutive naturals, for example, 3432776620 + ... + 3432777703.

It is an arithmetic number, because the mean of its divisors is an integer number (700286541048).

Almost surely, 2^{3721130443066} is an apocalyptic number.

3721130443066 is a deficient number, since it is larger than the sum of its proper divisors (1881161885318).

3721130443066 is a wasteful number, since it uses less digits than its factorization.

3721130443066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865554596.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 3721130443066 in words is "three trillion, seven hundred twenty-one billion, one hundred thirty million, four hundred forty-three thousand, sixty-six".