3205772016 has 80 divisors (see below), whose sum is σ = 8654446080. Its totient is φ = 1020616960.

The previous prime is 3205771967. The next prime is 3205772023. The reversal of 3205772016 is 6102775023.

3205772016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 924526 + ... + 927986.

It is an arithmetic number, because the mean of its divisors is an integer number (108180576).

Almost surely, 2^3205772016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3205772016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4327223040).

3205772016 is an abundant number, since it is smaller than the sum of its proper divisors (5448674064).

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

3205772016 is a wasteful number, since it uses less digits than its factorization.

3205772016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 3205772016 is about 56619.5374053868. The cubic root of 3205772016 is about 1474.4980793046.

The spelling of 3205772016 in words is "three billion, two hundred five million, seven hundred seventy-two thousand, sixteen".