9130961744 has 40 divisors (see below), whose sum is σ = 18238369128. Its totient is φ = 4425707520.

The previous prime is 9130961683. The next prime is 9130961747. The reversal of 9130961744 is 4471690319.

It can be written as a sum of positive squares in 4 ways, for example, as 14531344 + 9116430400 = 3812^2 + 95480^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9130961695 and 9130961704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9130961747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58664 + ... + 147320.

Almost surely, 2^9130961744 is an apocalyptic number.

It is an amenable number.

9130961744 is a deficient number, since it is larger than the sum of its proper divisors (9107407384).

9130961744 is a wasteful number, since it uses less digits than its factorization.

9130961744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88863 (or 88857 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 9130961744 is about 95556.0659717634. The cubic root of 9130961744 is about 2090.1245886215.

The spelling of 9130961744 in words is "nine billion, one hundred thirty million, nine hundred sixty-one thousand, seven hundred forty-four".