3521626336212 has 12 divisors (see below), whose sum is σ = 8217128117856. Its totient is φ = 1173875445400.

The previous prime is 3521626336201. The next prime is 3521626336219. The reversal of 3521626336212 is 2126336261253.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521626336219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146734430664 + ... + 146734430687.

It is an arithmetic number, because the mean of its divisors is an integer number (684760676488).

Almost surely, 2^{3521626336212} is an apocalyptic number.

It is an amenable number.

3521626336212 is an abundant number, since it is smaller than the sum of its proper divisors (4695501781644).

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

3521626336212 is a wasteful number, since it uses less digits than its factorization.

3521626336212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293468861358 (or 293468861356 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The spelling of 3521626336212 in words is "three trillion, five hundred twenty-one billion, six hundred twenty-six million, three hundred thirty-six thousand, two hundred twelve".