6560212279681 has 8 divisors (see below), whose sum is σ = 6593058837728. Its totient is φ = 6527412216000.

The previous prime is 6560212279627. The next prime is 6560212279717. The reversal of 6560212279681 is 1869722120656.

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 6560212279681 - 2³¹ = 6558064796033 is a prime.

It is a super-2 number, since 2×6560212279681² (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 (6560242279681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11340675 + ... + 11905096.

It is an arithmetic number, because the mean of its divisors is an integer number (824132354716).

Almost surely, 2^{6560212279681} is an apocalyptic number.

It is an amenable number.

6560212279681 is a deficient number, since it is larger than the sum of its proper divisors (32846558047).

6560212279681 is a wasteful number, since it uses less digits than its factorization.

6560212279681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23247183.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 6560212279681 in words is "six trillion, five hundred sixty billion, two hundred twelve million, two hundred seventy-nine thousand, six hundred eighty-one".