9617051012220 has 72 divisors (see below), whose sum is σ = 29324453034240. Its totient is φ = 2551119980160.

The previous prime is 9617051012171. The next prime is 9617051012227. The reversal of 9617051012220 is 222101507169.

9617051012220 is a `hidden beast` number, since 9 + 6 + 17 + 0 + 510 + 122 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9617051012227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139829655 + ... + 139898414.

It is an arithmetic number, because the mean of its divisors is an integer number (407284069920).

Almost surely, 2^{9617051012220} is an apocalyptic number.

9617051012220 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9617051012220 is an abundant number, since it is smaller than the sum of its proper divisors (19707402022020).

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

9617051012220 is a wasteful number, since it uses less digits than its factorization.

9617051012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279728275 (or 279728270 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

Adding to 9617051012220 its reverse (222101507169), we get a palindrome (9839152519389).

The spelling of 9617051012220 in words is "nine trillion, six hundred seventeen billion, fifty-one million, twelve thousand, two hundred twenty".