3520445165156 has 6 divisors (see below), whose sum is σ = 6160779039030. Its totient is φ = 1760222582576.

The previous prime is 3520445165063. The next prime is 3520445165161. The reversal of 3520445165156 is 6515615440253.

It is a happy number.

3520445165156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3380744142400 + 139701022756 = 1838680^2 + 373766^2 .

It is a super-2 number, since 2×3520445165156² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3520445165156.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 440055645641 + ... + 440055645648.

It is an arithmetic number, because the mean of its divisors is an integer number (1026796506505).

Almost surely, 2^{3520445165156} is an apocalyptic number.

It is an amenable number.

3520445165156 is a deficient number, since it is larger than the sum of its proper divisors (2640333873874).

3520445165156 is a wasteful number, since it uses less digits than its factorization.

3520445165156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880111291293 (or 880111291291 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 3520445165156 in words is "three trillion, five hundred twenty billion, four hundred forty-five million, one hundred sixty-five thousand, one hundred fifty-six".