9174680649 has 16 divisors (see below), whose sum is σ = 14391656640. Its totient is φ = 5756662080.

The previous prime is 9174680639. The next prime is 9174680701. The reversal of 9174680649 is 9460864719.

It is not a de Polignac number, because 9174680649 - 2⁴ = 9174680633 is a prime.

It is a super-2 number, since 2×9174680649² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9174680595 and 9174680604.

It is not an unprimeable number, because it can be changed into a prime (9174680639) 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 15 ways as a sum of consecutive naturals, for example, 9993747 + ... + 9994664.

It is an arithmetic number, because the mean of its divisors is an integer number (899478540).

Almost surely, 2^9174680649 is an apocalyptic number.

It is an amenable number.

9174680649 is a deficient number, since it is larger than the sum of its proper divisors (5216975991).

9174680649 is a wasteful number, since it uses less digits than its factorization.

9174680649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19988437 (or 19988431 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 9174680649 is about 95784.5532901835. The cubic root of 9174680649 is about 2093.4551069476.

The spelling of 9174680649 in words is "nine billion, one hundred seventy-four million, six hundred eighty thousand, six hundred forty-nine".