9956635683 has 16 divisors (see below), whose sum is σ = 14211081600. Its totient is φ = 6181816320.

The previous prime is 9956635639. The next prime is 9956635687. The reversal of 9956635683 is 3865366599.

It is not a de Polignac number, because 9956635683 - 2¹⁶ = 9956570147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9956635687) 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, 1476958 + ... + 1483683.

It is an arithmetic number, because the mean of its divisors is an integer number (888192600).

Almost surely, 2^9956635683 is an apocalyptic number.

9956635683 is a deficient number, since it is larger than the sum of its proper divisors (4254445917).

9956635683 is a wasteful number, since it uses less digits than its factorization.

9956635683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960722.

The product of its digits is 31492800, while the sum is 60.

The square root of 9956635683 is about 99782.9428459594. The cubic root of 9956635683 is about 2151.3159913752.

The spelling of 9956635683 in words is "nine billion, nine hundred fifty-six million, six hundred thirty-five thousand, six hundred eighty-three".