9677512845 has 144 divisors (see below), whose sum is σ = 22693996416. Its totient is φ = 3712262400.

The previous prime is 9677512829. The next prime is 9677512847. The reversal of 9677512845 is 5482157769.

It is not a de Polignac number, because 9677512845 - 2⁴ = 9677512829 is a prime.

It is a super-3 number, since 3×9677512845³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9677512791 and 9677512800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9677512847) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 485730 + ... + 505260.

Almost surely, 2^9677512845 is an apocalyptic number.

It is an amenable number.

9677512845 is an abundant number, since it is smaller than the sum of its proper divisors (13016483571).

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

9677512845 is a wasteful number, since it uses less digits than its factorization.

9677512845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19584 (or 19570 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 9677512845 is about 98374.3505442349. The cubic root of 9677512845 is about 2131.0219291150.

The spelling of 9677512845 in words is "nine billion, six hundred seventy-seven million, five hundred twelve thousand, eight hundred forty-five".