3520352016672 has 48 divisors (see below), whose sum is σ = 9727288472160. Its totient is φ = 1111690109952.

The previous prime is 3520352016667. The next prime is 3520352016673. The reversal of 3520352016672 is 2766102530253.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3520352016673) 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, 965006953 + ... + 965010600.

It is an arithmetic number, because the mean of its divisors is an integer number (202651843170).

Almost surely, 2^{3520352016672} is an apocalyptic number.

3520352016672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3520352016672 is an abundant number, since it is smaller than the sum of its proper divisors (6206936455488).

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

3520352016672 is a wasteful number, since it uses less digits than its factorization.

3520352016672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930017585 (or 1930017577 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 3520352016672 in words is "three trillion, five hundred twenty billion, three hundred fifty-two million, sixteen thousand, six hundred seventy-two".