9687286656 has 96 divisors (see below), whose sum is σ = 28292464200. Its totient is φ = 3180874752.

The previous prime is 9687286649. The next prime is 9687286663. The reversal of 9687286656 is 6566827869.

It is an interprime number because it is at equal distance from previous prime (9687286649) and next prime (9687286663).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 9687286593 and 9687286602.

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, 14430 + ... + 139938.

Almost surely, 2^9687286656 is an apocalyptic number.

9687286656 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9687286656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14146232100).

9687286656 is an abundant number, since it is smaller than the sum of its proper divisors (18605177544).

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

9687286656 is a wasteful number, since it uses less digits than its factorization.

9687286656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125596 (or 125581 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The square root of 9687286656 is about 98424.0146305768. The cubic root of 9687286656 is about 2131.7390967736.

The spelling of 9687286656 in words is "nine billion, six hundred eighty-seven million, two hundred eighty-six thousand, six hundred fifty-six".