3521543564 has 36 divisors (see below), whose sum is σ = 7820575560. Its totient is φ = 1372029120.

The previous prime is 3521543537. The next prime is 3521543617. The reversal of 3521543564 is 4653451253.

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, 814529 + ... + 818840.

It is an arithmetic number, because the mean of its divisors is an integer number (217238210).

Almost surely, 2^3521543564 is an apocalyptic number.

It is an amenable number.

3521543564 is an abundant number, since it is smaller than the sum of its proper divisors (4299031996).

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

3521543564 is a wasteful number, since it uses less digits than its factorization.

3521543564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633398 (or 1633389 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The square root of 3521543564 is about 59342.5948539496. The cubic root of 3521543564 is about 1521.4033041032.

The spelling of 3521543564 in words is "three billion, five hundred twenty-one million, five hundred forty-three thousand, five hundred sixty-four".