3570548661 has 8 divisors (see below), whose sum is σ = 5289701760. Its totient is φ = 2380365756.

The previous prime is 3570548633. The next prime is 3570548669. The reversal of 3570548661 is 1668450753.

3570548661 is a `hidden beast` number, since 35 + 70 + 548 + 6 + 6 + 1 = 666.

It is not a de Polignac number, because 3570548661 - 2⁵ = 3570548629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3570548669) 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, 66121245 + ... + 66121298.

It is an arithmetic number, because the mean of its divisors is an integer number (661212720).

Almost surely, 2^3570548661 is an apocalyptic number.

It is an amenable number.

3570548661 is a deficient number, since it is larger than the sum of its proper divisors (1719153099).

3570548661 is a wasteful number, since it uses less digits than its factorization.

3570548661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132242552 (or 132242546 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 3570548661 is about 59754.0681543943. The cubic root of 3570548661 is about 1528.4280009346.

The spelling of 3570548661 in words is "three billion, five hundred seventy million, five hundred forty-eight thousand, six hundred sixty-one".