3521660112 has 40 divisors (see below), whose sum is σ = 10108470080. Its totient is φ = 1173886560.

The previous prime is 3521660081. The next prime is 3521660167. The reversal of 3521660112 is 2110661253.

3521660112 is a `hidden beast` number, since 3 + 52 + 1 + 6 + 601 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4075564 + ... + 4076427.

It is an arithmetic number, because the mean of its divisors is an integer number (252711752).

Almost surely, 2^3521660112 is an apocalyptic number.

It is an amenable number.

3521660112 is an abundant number, since it is smaller than the sum of its proper divisors (6586809968).

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

3521660112 is a wasteful number, since it uses less digits than its factorization.

3521660112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8152008 (or 8151996 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3521660112 is about 59343.5768386099. The cubic root of 3521660112 is about 1521.4200878944.

The spelling of 3521660112 in words is "three billion, five hundred twenty-one million, six hundred sixty thousand, one hundred twelve".