3564606503661 has 16 divisors (see below), whose sum is σ = 5432604672000. Its totient is φ = 2036609252208.

The previous prime is 3564606503659. The next prime is 3564606503663. The reversal of 3564606503661 is 1663056064653.

It is an interprime number because it is at equal distance from previous prime (3564606503659) and next prime (3564606503663).

It is not a de Polignac number, because 3564606503661 - 2¹ = 3564606503659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3564606503663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12722701 + ... + 12999858.

It is an arithmetic number, because the mean of its divisors is an integer number (339537792000).

Almost surely, 2^{3564606503661} is an apocalyptic number.

It is an amenable number.

3564606503661 is a deficient number, since it is larger than the sum of its proper divisors (1867998168339).

3564606503661 is a wasteful number, since it uses less digits than its factorization.

3564606503661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25729168.

The product of its (nonzero) digits is 6998400, while the sum is 51.

The spelling of 3564606503661 in words is "three trillion, five hundred sixty-four billion, six hundred six million, five hundred three thousand, six hundred sixty-one".