9861156096 has 72 divisors (see below), whose sum is σ = 28630994784. Its totient is φ = 2988226560.

The previous prime is 9861156077. The next prime is 9861156103. The reversal of 9861156096 is 6906511689.

It is a super-2 number, since 2×9861156096² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575191 + ... + 592086.

Almost surely, 2^9861156096 is an apocalyptic number.

9861156096 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9861156096 is an abundant number, since it is smaller than the sum of its proper divisors (18769838688).

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

9861156096 is a wasteful number, since it uses less digits than its factorization.

9861156096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167307 (or 1167293 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 9861156096 is about 99303.3539010642. The cubic root of 9861156096 is about 2144.4171795313.

The spelling of 9861156096 in words is "nine billion, eight hundred sixty-one million, one hundred fifty-six thousand, ninety-six".