9129469896 has 48 divisors (see below), whose sum is σ = 24731011500. Its totient is φ = 3042496512.

The previous prime is 9129469871. The next prime is 9129469933. The reversal of 9129469896 is 6989649219.

9129469896 is a `hidden beast` number, since 91 + 2 + 9 + 469 + 89 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8732902500 + 396567396 = 93450^2 + 19914^2 .

It is a nude number because it is divisible by every one of its digits.

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, 410880 + ... + 432528.

Almost surely, 2^9129469896 is an apocalyptic number.

It is an amenable number.

9129469896 is an abundant number, since it is smaller than the sum of its proper divisors (15601541604).

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

9129469896 is a wasteful number, since it uses less digits than its factorization.

9129469896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27518 (or 27511 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 9129469896 is about 95548.2595131905. The cubic root of 9129469896 is about 2090.0107518353.

The spelling of 9129469896 in words is "nine billion, one hundred twenty-nine million, four hundred sixty-nine thousand, eight hundred ninety-six".