3221165536350 has 24 divisors (see below), whose sum is σ = 7988490530520. Its totient is φ = 858977476320.

The previous prime is 3221165536331. The next prime is 3221165536357. The reversal of 3221165536350 is 536355611223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221165536357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10737218305 + ... + 10737218604.

It is an arithmetic number, because the mean of its divisors is an integer number (332853772105).

Almost surely, 2^{3221165536350} is an apocalyptic number.

3221165536350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3221165536350 is an abundant number, since it is smaller than the sum of its proper divisors (4767324994170).

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

3221165536350 is a wasteful number, since it uses less digits than its factorization.

3221165536350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21474436924 (or 21474436919 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 3221165536350 in words is "three trillion, two hundred twenty-one billion, one hundred sixty-five million, five hundred thirty-six thousand, three hundred fifty".