3023564551661 has 32 divisors (see below), whose sum is σ = 3329229859200. Its totient is φ = 2733160192000.

The previous prime is 3023564551639. The next prime is 3023564551673. The reversal of 3023564551661 is 1661554653203.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3023564551661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023564551621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100092986 + ... + 100123188.

It is an arithmetic number, because the mean of its divisors is an integer number (104038433100).

Almost surely, 2^{3023564551661} is an apocalyptic number.

It is an amenable number.

3023564551661 is a deficient number, since it is larger than the sum of its proper divisors (305665307539).

3023564551661 is a wasteful number, since it uses less digits than its factorization.

3023564551661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31309.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 3023564551661 in words is "three trillion, twenty-three billion, five hundred sixty-four million, five hundred fifty-one thousand, six hundred sixty-one".