9149687716 has 45 divisors (see below), whose sum is σ = 17407746951. Its totient is φ = 4208010768.

The previous prime is 9149687699. The next prime is 9149687719. The reversal of 9149687716 is 6177869419.

The square root of 9149687716 is 95654.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 4536561316 + 4613126400 = 67354^2 + 67920^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9149687719) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 32330911 + ... + 32331193.

Almost surely, 2^9149687716 is an apocalyptic number.

9149687716 is the 95654-th square number.

It is an amenable number.

9149687716 is a deficient number, since it is larger than the sum of its proper divisors (8258059235).

9149687716 is an frugal number, since it uses more digits than its factorization.

9149687716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 298 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 58.

The cubic root of 9149687716 is about 2091.5524370761.

The spelling of 9149687716 in words is "nine billion, one hundred forty-nine million, six hundred eighty-seven thousand, seven hundred sixteen".