5681185402287 has 16 divisors (see below), whose sum is σ = 7907634620928. Its totient is φ = 3621237253920.

The previous prime is 5681185402273. The next prime is 5681185402289. The reversal of 5681185402287 is 7822045811865.

It is not a de Polignac number, because 5681185402287 - 2⁷ = 5681185402159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681185402289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17424123 + ... + 17747180.

It is an arithmetic number, because the mean of its divisors is an integer number (494227163808).

Almost surely, 2^{5681185402287} is an apocalyptic number.

5681185402287 is a deficient number, since it is larger than the sum of its proper divisors (2226449218641).

5681185402287 is a wasteful number, since it uses less digits than its factorization.

5681185402287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35173670.

The product of its (nonzero) digits is 8601600, while the sum is 57.

The spelling of 5681185402287 in words is "five trillion, six hundred eighty-one billion, one hundred eighty-five million, four hundred two thousand, two hundred eighty-seven".