9673774896240 has 640 divisors, whose sum is σ = 41110802073600. Its totient is φ = 2036052910080.

The previous prime is 9673774896239. The next prime is 9673774896251. The reversal of 9673774896240 is 426984773769.

It is a happy number.

9673774896240 is a `hidden beast` number, since 9 + 6 + 7 + 377 + 4 + 8 + 9 + 6 + 240 = 666.

It is a super-2 number, since 2×9673774896240² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 80332875 + ... + 80453205.

It is an arithmetic number, because the mean of its divisors is an integer number (64235628240).

Almost surely, 2^{9673774896240} is an apocalyptic number.

9673774896240 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 9673774896240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20555401036800).

9673774896240 is an abundant number, since it is smaller than the sum of its proper divisors (31437027177360).

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

9673774896240 is a wasteful number, since it uses less digits than its factorization.

9673774896240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120782 (or 120770 counting only the distinct ones).

The product of its (nonzero) digits is 768144384, while the sum is 72.

The spelling of 9673774896240 in words is "nine trillion, six hundred seventy-three billion, seven hundred seventy-four million, eight hundred ninety-six thousand, two hundred forty".