9611650505051 has 16 divisors (see below), whose sum is σ = 11185523311104. Its totient is φ = 8089335429504.

The previous prime is 9611650504999. The next prime is 9611650505059. The reversal of 9611650505051 is 1505050561169.

It is not a de Polignac number, because 9611650505051 - 2¹⁴ = 9611650488667 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9611650504993 and 9611650505011.

It is not an unprimeable number, because it can be changed into a prime (9611650505059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56696975 + ... + 56866248.

It is an arithmetic number, because the mean of its divisors is an integer number (699095206944).

Almost surely, 2^{9611650505051} is an apocalyptic number.

9611650505051 is a deficient number, since it is larger than the sum of its proper divisors (1573872806053).

9611650505051 is a wasteful number, since it uses less digits than its factorization.

9611650505051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113563450.

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 9611650505051 in words is "nine trillion, six hundred eleven billion, six hundred fifty million, five hundred five thousand, fifty-one".