3216776000 has 112 divisors (see below), whose sum is σ = 8386023360. Its totient is φ = 1218931200.

The previous prime is 3216775987. The next prime is 3216776009. The reversal of 3216776000 is 6776123.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216776009) 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 15 ways as a sum of consecutive naturals, for example, 141419 + ... + 162581.

Almost surely, 2^3216776000 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 3216776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4193011680).

3216776000 is an abundant number, since it is smaller than the sum of its proper divisors (5169247360).

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

3216776000 is a wasteful number, since it uses less digits than its factorization.

3216776000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21209 (or 21189 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 3216776000 is about 56716.6289548312. The cubic root of 3216776000 is about 1476.1832504808.

The spelling of 3216776000 in words is "three billion, two hundred sixteen million, seven hundred seventy-six thousand".