5310659906981 has 32 divisors (see below), whose sum is σ = 6604337013120. Its totient is φ = 4202759635200.

The previous prime is 5310659906957. The next prime is 5310659906987. The reversal of 5310659906981 is 1896099560135.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5310659906981 - 2³⁰ = 5309586165157 is a prime.

It is a super-2 number, since 2×5310659906981² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5310659906987) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14712410 + ... + 15069051.

It is an arithmetic number, because the mean of its divisors is an integer number (206385531660).

Almost surely, 2^{5310659906981} is an apocalyptic number.

It is an amenable number.

5310659906981 is a deficient number, since it is larger than the sum of its proper divisors (1293677106139).

5310659906981 is a wasteful number, since it uses less digits than its factorization.

5310659906981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29781557.

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 5310659906981 in words is "five trillion, three hundred ten billion, six hundred fifty-nine million, nine hundred six thousand, nine hundred eighty-one".