3213649783573 has 8 divisors (see below), whose sum is σ = 3224003000000. Its totient is φ = 3203312220288.

The previous prime is 3213649783549. The next prime is 3213649783577. The reversal of 3213649783573 is 3753879463123.

3213649783573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3213649783573 - 2¹³ = 3213649775381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213649783577) 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, 3501948 + ... + 4323301.

It is an arithmetic number, because the mean of its divisors is an integer number (403000375000).

Almost surely, 2^{3213649783573} is an apocalyptic number.

It is an amenable number.

3213649783573 is a deficient number, since it is larger than the sum of its proper divisors (10353216427).

3213649783573 is an equidigital number, since it uses as much as digits as its factorization.

3213649783573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826571.

The product of its digits is 68584320, while the sum is 61.

The spelling of 3213649783573 in words is "three trillion, two hundred thirteen billion, six hundred forty-nine million, seven hundred eighty-three thousand, five hundred seventy-three".