9426606658560 has 2112 divisors, whose sum is σ = 41897339387904. Its totient is φ = 1906252185600.

The previous prime is 9426606658489. The next prime is 9426606658597. The reversal of 9426606658560 is 658566066249.

9426606658560 is a `hidden beast` number, since 9 + 4 + 2 + 6 + 6 + 0 + 6 + 65 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16508943075 + ... + 16508943645.

It is an arithmetic number, because the mean of its divisors is an integer number (19837755392).

Almost surely, 2^{9426606658560} is an apocalyptic number.

9426606658560 is a gapful number since it is divisible by the number (90) 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 9426606658560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20948669693952).

9426606658560 is an abundant number, since it is smaller than the sum of its proper divisors (32470732729344).

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

9426606658560 is a wasteful number, since it uses less digits than its factorization.

9426606658560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 9426606658560 in words is "nine trillion, four hundred twenty-six billion, six hundred six million, six hundred fifty-eight thousand, five hundred sixty".