2682561578873 has 8 divisors (see below), whose sum is σ = 2956600204320. Its totient is φ = 2413551185280.

The previous prime is 2682561578869. The next prime is 2682561578903. The reversal of 2682561578873 is 3788751652862.

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

It is a cyclic number.

It is not a de Polignac number, because 2682561578873 - 2² = 2682561578869 is a prime.

It is a super-2 number, since 2×2682561578873² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2682561578813) 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 7 ways as a sum of consecutive naturals, for example, 1257056843 + ... + 1257058976.

It is an arithmetic number, because the mean of its divisors is an integer number (369575025540).

Almost surely, 2^{2682561578873} is an apocalyptic number.

It is an amenable number.

2682561578873 is a deficient number, since it is larger than the sum of its proper divisors (274038625447).

2682561578873 is a wasteful number, since it uses less digits than its factorization.

2682561578873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514115927.

The product of its digits is 270950400, while the sum is 68.

The spelling of 2682561578873 in words is "two trillion, six hundred eighty-two billion, five hundred sixty-one million, five hundred seventy-eight thousand, eight hundred seventy-three".