3520563165144 has 48 divisors (see below), whose sum is σ = 9641991832200. Its totient is φ = 1160335423104.

The previous prime is 3520563165137. The next prime is 3520563165151. The reversal of 3520563165144 is 4415613650253.

It is a happy number.

3520563165144 is a `hidden beast` number, since 3 + 5 + 2 + 0 + 5 + 631 + 6 + 5 + 1 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (3520563165137) and next prime (3520563165151).

It is a self number, because there is not a number n which added to its sum of digits gives 3520563165144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274694214 + ... + 274707029.

Almost surely, 2^{3520563165144} is an apocalyptic number.

It is an amenable number.

3520563165144 is an abundant number, since it is smaller than the sum of its proper divisors (6121428667056).

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

3520563165144 is a wasteful number, since it uses less digits than its factorization.

3520563165144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549401344 (or 549401337 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 3520563165144 in words is "three trillion, five hundred twenty billion, five hundred sixty-three million, one hundred sixty-five thousand, one hundred forty-four".