9699122442240 has 832 divisors, whose sum is σ = 42990184350720. Its totient is φ = 2015393218560.

The previous prime is 9699122442193. The next prime is 9699122442257. The reversal of 9699122442240 is 422442219969.

9699122442240 is a `hidden beast` number, since 9 + 6 + 99 + 122 + 4 + 422 + 4 + 0 = 666.

It is a super-2 number, since 2×9699122442240² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42464022 + ... + 42691818.

Almost surely, 2^{9699122442240} is an apocalyptic number.

9699122442240 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 9699122442240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21495092175360).

9699122442240 is an abundant number, since it is smaller than the sum of its proper divisors (33291061908480).

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

9699122442240 is a wasteful number, since it uses less digits than its factorization.

9699122442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227853 (or 227825 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 9699122442240 in words is "nine trillion, six hundred ninety-nine billion, one hundred twenty-two million, four hundred forty-two thousand, two hundred forty".