3213973063786 has 16 divisors (see below), whose sum is σ = 4865678069760. Its totient is φ = 1592115572880.

The previous prime is 3213973063771. The next prime is 3213973063787. The reversal of 3213973063786 is 6873603793123.

It is a happy number.

3213973063786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3213973063786.

It is not an unprimeable number, because it can be changed into a prime (3213973063787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8616705 + ... + 8981956.

It is an arithmetic number, because the mean of its divisors is an integer number (304104879360).

Almost surely, 2^{3213973063786} is an apocalyptic number.

3213973063786 is a deficient number, since it is larger than the sum of its proper divisors (1651705005974).

3213973063786 is a wasteful number, since it uses less digits than its factorization.

3213973063786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17599509.

The product of its (nonzero) digits is 20575296, while the sum is 58.

The spelling of 3213973063786 in words is "three trillion, two hundred thirteen billion, nine hundred seventy-three million, sixty-three thousand, seven hundred eighty-six".