3211161350016 has 64 divisors (see below), whose sum is σ = 8534359094400. Its totient is φ = 1069795837440.

The previous prime is 3211161350011. The next prime is 3211161350027. The reversal of 3211161350016 is 6100531611123.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211161350011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613356 + ... + 3004203.

It is an arithmetic number, because the mean of its divisors is an integer number (133349360850).

Almost surely, 2^{3211161350016} is an apocalyptic number.

It is an amenable number.

3211161350016 is an abundant number, since it is smaller than the sum of its proper divisors (5323197744384).

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

3211161350016 is a wasteful number, since it uses less digits than its factorization.

3211161350016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619387 (or 4619375 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 3211161350016 its reverse (6100531611123), we get a palindrome (9311692961139).

The spelling of 3211161350016 in words is "three trillion, two hundred eleven billion, one hundred sixty-one million, three hundred fifty thousand, sixteen".