9327123961920 has 336 divisors, whose sum is σ = 32351290583040. Its totient is φ = 2466331435008.

The previous prime is 9327123961823. The next prime is 9327123961933. The reversal of 9327123961920 is 291693217239.

9327123961920 is a `hidden beast` number, since 9 + 3 + 2 + 7 + 12 + 3 + 9 + 619 + 2 + 0 = 666.

It is a super-2 number, since 2×9327123961920² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 820393996 + ... + 820405364.

Almost surely, 2^{9327123961920} is an apocalyptic number.

9327123961920 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 9327123961920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16175645291520).

9327123961920 is an abundant number, since it is smaller than the sum of its proper divisors (23024166621120).

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

9327123961920 is a wasteful number, since it uses less digits than its factorization.

9327123961920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13762 (or 13749 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The spelling of 9327123961920 in words is "nine trillion, three hundred twenty-seven billion, one hundred twenty-three million, nine hundred sixty-one thousand, nine hundred twenty".