4564046332561 has 4 divisors (see below), whose sum is σ = 4564207526400. Its totient is φ = 4563885138724.

The previous prime is 4564046332507. The next prime is 4564046332603. The reversal of 4564046332561 is 1652336404654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4564046332561 - 2²¹ = 4564044235409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4564046332861) 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 3 ways as a sum of consecutive naturals, for example, 80554441 + ... + 80611078.

It is an arithmetic number, because the mean of its divisors is an integer number (1141051881600).

Almost surely, 2^{4564046332561} is an apocalyptic number.

It is an amenable number.

4564046332561 is a deficient number, since it is larger than the sum of its proper divisors (161193839).

4564046332561 is a wasteful number, since it uses less digits than its factorization.

4564046332561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161193838.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 4564046332561 in words is "four trillion, five hundred sixty-four billion, forty-six million, three hundred thirty-two thousand, five hundred sixty-one".