9773792136 has 24 divisors (see below), whose sum is σ = 26470687230. Its totient is φ = 3257930688.

The previous prime is 9773792129. The next prime is 9773792137. The reversal of 9773792136 is 6312973779.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6692876100 + 3080916036 = 81810^2 + 55506^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (9773792137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67873485 + ... + 67873628.

Almost surely, 2^9773792136 is an apocalyptic number.

It is an amenable number.

9773792136 is an abundant number, since it is smaller than the sum of its proper divisors (16696895094).

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

9773792136 is a wasteful number, since it uses less digits than its factorization.

9773792136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135747125 (or 135747118 counting only the distinct ones).

The product of its digits is 3000564, while the sum is 54.

The square root of 9773792136 is about 98862.4910469082. The cubic root of 9773792136 is about 2138.0656331734.

The spelling of 9773792136 in words is "nine billion, seven hundred seventy-three million, seven hundred ninety-two thousand, one hundred thirty-six".