9707528016 has 60 divisors (see below), whose sum is σ = 27830236980. Its totient is φ = 3156917760.

The previous prime is 9707527993. The next prime is 9707528021. The reversal of 9707528016 is 6108257079.

It can be written as a sum of positive squares in 2 ways, for example, as 4583831616 + 5123696400 = 67704^2 + 71580^2 .

It is a super-2 number, since 2×9707528016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 816211 + ... + 828018.

It is an arithmetic number, because the mean of its divisors is an integer number (463837283).

Almost surely, 2^9707528016 is an apocalyptic number.

It is an amenable number.

9707528016 is an abundant number, since it is smaller than the sum of its proper divisors (18122708964).

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

9707528016 is a wasteful number, since it uses less digits than its factorization.

9707528016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644284 (or 1644275 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 9707528016 is about 98526.7883166807. The cubic root of 9707528016 is about 2133.2228036051. Note that the first 3 decimals are identical.

The spelling of 9707528016 in words is "nine billion, seven hundred seven million, five hundred twenty-eight thousand, sixteen".