9707494128 has 40 divisors (see below), whose sum is σ = 25488810576. Its totient is φ = 3182784000.

The previous prime is 9707494087. The next prime is 9707494129. The reversal of 9707494128 is 8214947079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9707494129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654773 + ... + 1660628.

Almost surely, 2^9707494128 is an apocalyptic number.

It is an amenable number.

9707494128 is an abundant number, since it is smaller than the sum of its proper divisors (15781316448).

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

9707494128 is a wasteful number, since it uses less digits than its factorization.

9707494128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315473 (or 3315467 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 9707494128 is about 98526.6163429964. The cubic root of 9707494128 is about 2133.2203213137.

The spelling of 9707494128 in words is "nine billion, seven hundred seven million, four hundred ninety-four thousand, one hundred twenty-eight".