9761409072 has 30 divisors (see below), whose sum is σ = 27318388292. Its totient is φ = 3253802976.

The previous prime is 9761409029. The next prime is 9761409083. The reversal of 9761409072 is 2709041679.

It is an unprimeable number.

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, 33893638 + ... + 33893925.

Almost surely, 2^9761409072 is an apocalyptic number.

It is an amenable number.

9761409072 is an abundant number, since it is smaller than the sum of its proper divisors (17556979220).

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

9761409072 is a wasteful number, since it uses less digits than its factorization.

9761409072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67787577 (or 67787568 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 9761409072 is about 98799.8434816574. The cubic root of 9761409072 is about 2137.1622992918.

The spelling of 9761409072 in words is "nine billion, seven hundred sixty-one million, four hundred nine thousand, seventy-two".