3529220841216 has 144 divisors (see below), whose sum is σ = 11927459488000. Its totient is φ = 1008348797952.

The previous prime is 3529220841193. The next prime is 3529220841227. The reversal of 3529220841216 is 6121480229253.

3529220841216 is a `hidden beast` number, since 3 + 5 + 2 + 9 + 220 + 8 + 412 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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, 36422566 + ... + 36519333.

Almost surely, 2^{3529220841216} is an apocalyptic number.

3529220841216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3529220841216 is an abundant number, since it is smaller than the sum of its proper divisors (8398238646784).

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

3529220841216 is an equidigital number, since it uses as much as digits as its factorization.

3529220841216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72941931 (or 72941911 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 3529220841216 in words is "three trillion, five hundred twenty-nine billion, two hundred twenty million, eight hundred forty-one thousand, two hundred sixteen".