9669396846240 has 192 divisors, whose sum is σ = 33988140950400. Its totient is φ = 2567439009792.

The previous prime is 9669396846233. The next prime is 9669396846251. The reversal of 9669396846240 is 426486939669.

It is a happy number.

9669396846240 is a `hidden beast` number, since 9 + 6 + 69 + 3 + 9 + 68 + 462 + 40 = 666.

9669396846240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3796630 + ... + 5809749.

It is an arithmetic number, because the mean of its divisors is an integer number (177021567450).

Almost surely, 2^{9669396846240} is an apocalyptic number.

9669396846240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9669396846240 is an abundant number, since it is smaller than the sum of its proper divisors (24318744104160).

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

9669396846240 is a wasteful number, since it uses less digits than its factorization.

9669396846240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606636 (or 9606622 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 72.

The spelling of 9669396846240 in words is "nine trillion, six hundred sixty-nine billion, three hundred ninety-six million, eight hundred forty-six thousand, two hundred forty".