561682800001 has 4 divisors (see below), whose sum is σ = 561786840000. Its totient is φ = 561578760004.

The previous prime is 561682799983. The next prime is 561682800043. The reversal of 561682800001 is 100008286165.

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 561682800001 - 2¹¹ = 561682797953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561682800101) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 52011901 + ... + 52022698.

It is an arithmetic number, because the mean of its divisors is an integer number (140446710000).

Almost surely, 2^561682800001 is an apocalyptic number.

It is an amenable number.

561682800001 is a deficient number, since it is larger than the sum of its proper divisors (104039999).

561682800001 is a wasteful number, since it uses less digits than its factorization.

561682800001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104039998.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 561682800001 in words is "five hundred sixty-one billion, six hundred eighty-two million, eight hundred thousand, one".