9129151682 has 24 divisors (see below), whose sum is σ = 16108435980. Its totient is φ = 3868529280.

The previous prime is 9129151649. The next prime is 9129151709. The reversal of 9129151682 is 2861519219.

It can be written as a sum of positive squares in 2 ways, for example, as 8328205081 + 800946601 = 91259^2 + 28301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514619 + ... + 532062.

Almost surely, 2^9129151682 is an apocalyptic number.

9129151682 is a deficient number, since it is larger than the sum of its proper divisors (6979284298).

9129151682 is a wasteful number, since it uses less digits than its factorization.

9129151682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046786 (or 1046779 counting only the distinct ones).

The product of its digits is 77760, while the sum is 44.

The square root of 9129151682 is about 95546.5942982794. The cubic root of 9129151682 is about 2089.9864686288.

The spelling of 9129151682 in words is "nine billion, one hundred twenty-nine million, one hundred fifty-one thousand, six hundred eighty-two".