9861030346752 has 720 divisors, whose sum is σ = 32601860886672. Its totient is φ = 2950629949440.

The previous prime is 9861030346679. The next prime is 9861030346759. The reversal of 9861030346752 is 2576430301689.

9861030346752 is a `hidden beast` number, since 98 + 6 + 10 + 30 + 3 + 467 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9861030346759) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5106695227 + ... + 5106697157.

It is a 1-persistent number, because it is pandigital, but 2⋅9861030346752 = 19722060693504 is not.

Almost surely, 2^{9861030346752} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9861030346752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16300930443336).

9861030346752 is an abundant number, since it is smaller than the sum of its proper divisors (22740830539920).

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

9861030346752 is an equidigital number, since it uses as much as digits as its factorization.

9861030346752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 9861030346752 in words is "nine trillion, eight hundred sixty-one billion, thirty million, three hundred forty-six thousand, seven hundred fifty-two".