3664061563 has 8 divisors (see below), whose sum is σ = 3733042320. Its totient is φ = 3595368480.

The previous prime is 3664061551. The next prime is 3664061581. The reversal of 3664061563 is 3651604663.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3664061563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3664061263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46120 + ... + 97237.

It is an arithmetic number, because the mean of its divisors is an integer number (466630290).

Almost surely, 2^3664061563 is an apocalyptic number.

3664061563 is a deficient number, since it is larger than the sum of its proper divisors (68980757).

3664061563 is a wasteful number, since it uses less digits than its factorization.

3664061563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143837.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 3664061563 is about 60531.4923242439. The cubic root of 3664061563 is about 1541.6563899050.

The spelling of 3664061563 in words is "three billion, six hundred sixty-four million, sixty-one thousand, five hundred sixty-three".