3521667064 has 8 divisors (see below), whose sum is σ = 6603125760. Its totient is φ = 1760833528.

The previous prime is 3521666987. The next prime is 3521667073. The reversal of 3521667064 is 4607661253.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 220104184 + ... + 220104199.

It is an arithmetic number, because the mean of its divisors is an integer number (825390720).

Almost surely, 2^3521667064 is an apocalyptic number.

It is an amenable number.

3521667064 is a deficient number, since it is larger than the sum of its proper divisors (3081458696).

3521667064 is a wasteful number, since it uses less digits than its factorization.

3521667064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440208389 (or 440208385 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3521667064 is about 59343.6354127382. The cubic root of 3521667064 is about 1521.4210890232.

The spelling of 3521667064 in words is "three billion, five hundred twenty-one million, six hundred sixty-seven thousand, sixty-four".