3321206121516 has 24 divisors (see below), whose sum is σ = 7758851567040. Its totient is φ = 1105730047632.

The previous prime is 3321206121461. The next prime is 3321206121517. The reversal of 3321206121516 is 6151216021233.

It is a super-2 number, since 2×3321206121516² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3321206121517) 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, 167322106 + ... + 167341953.

It is an arithmetic number, because the mean of its divisors is an integer number (323285481960).

Almost surely, 2^{3321206121516} is an apocalyptic number.

It is an amenable number.

3321206121516 is an abundant number, since it is smaller than the sum of its proper divisors (4437645445524).

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

3321206121516 is a wasteful number, since it uses less digits than its factorization.

3321206121516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334664893 (or 334664891 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 3321206121516 in words is "three trillion, three hundred twenty-one billion, two hundred six million, one hundred twenty-one thousand, five hundred sixteen".