9806497536 has 72 divisors (see below), whose sum is σ = 28472298624. Its totient is φ = 2971663360.

The previous prime is 9806497513. The next prime is 9806497543. The reversal of 9806497536 is 6357946089.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571956 + ... + 588851.

It is an arithmetic number, because the mean of its divisors is an integer number (395448592).

Almost surely, 2^9806497536 is an apocalyptic number.

9806497536 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9806497536 is an abundant number, since it is smaller than the sum of its proper divisors (18665801088).

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

9806497536 is a wasteful number, since it uses less digits than its factorization.

9806497536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160837 (or 1160823 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The square root of 9806497536 is about 99027.7614409212. The cubic root of 9806497536 is about 2140.4478010114.

The spelling of 9806497536 in words is "nine billion, eight hundred six million, four hundred ninety-seven thousand, five hundred thirty-six".