9662550131 has 32 divisors (see below), whose sum is σ = 10833419520. Its totient is φ = 8561811456.

The previous prime is 9662550127. The next prime is 9662550169. The reversal of 9662550131 is 1310552669.

It is a cyclic number.

It is not a de Polignac number, because 9662550131 - 2² = 9662550127 is a prime.

It is a super-2 number, since 2×9662550131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9662550181) 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, 7449275 + ... + 7450571.

It is an arithmetic number, because the mean of its divisors is an integer number (338544360).

Almost surely, 2^9662550131 is an apocalyptic number.

9662550131 is a deficient number, since it is larger than the sum of its proper divisors (1170869389).

9662550131 is a wasteful number, since it uses less digits than its factorization.

9662550131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 9662550131 is about 98298.2712513297. The cubic root of 9662550131 is about 2129.9230820748.

The spelling of 9662550131 in words is "nine billion, six hundred sixty-two million, five hundred fifty thousand, one hundred thirty-one".