3522906659872 has 24 divisors (see below), whose sum is σ = 7039240736976. Its totient is φ = 1735162980672.

The previous prime is 3522906659861. The next prime is 3522906659879. The reversal of 3522906659872 is 2789566092253.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3522906659879) 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 3 ways as a sum of consecutive naturals, for example, 821571238 + ... + 821575525.

It is an arithmetic number, because the mean of its divisors is an integer number (293301697374).

Almost surely, 2^{3522906659872} is an apocalyptic number.

3522906659872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3522906659872 is a deficient number, since it is larger than the sum of its proper divisors (3516334077104).

3522906659872 is a wasteful number, since it uses less digits than its factorization.

3522906659872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643146840 (or 1643146832 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 3522906659872 in words is "three trillion, five hundred twenty-two billion, nine hundred six million, six hundred fifty-nine thousand, eight hundred seventy-two".