9767232165940 has 24 divisors (see below), whose sum is σ = 20590997627592. Its totient is φ = 3891690946560.

The previous prime is 9767232165907. The next prime is 9767232166007. The reversal of 9767232165940 is 495612327679.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5476592204944 + 4290639960996 = 2340212^2 + 2071386^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 950114721 + ... + 950125000.

It is an arithmetic number, because the mean of its divisors is an integer number (857958234483).

Almost surely, 2^{9767232165940} is an apocalyptic number.

It is an amenable number.

9767232165940 is an abundant number, since it is smaller than the sum of its proper divisors (10823765461652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9767232165940 is a wasteful number, since it uses less digits than its factorization.

9767232165940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900239987 (or 1900239985 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 9767232165940 in words is "nine trillion, seven hundred sixty-seven billion, two hundred thirty-two million, one hundred sixty-five thousand, nine hundred forty".