9161348739984 has 225 divisors, whose sum is σ = 30847247168331. Its totient is φ = 2617310283840.

The previous prime is 9161348739971. The next prime is 9161348740039. The reversal of 9161348739984 is 4899378431619.

The square root of 9161348739984 is 3026772.

It is a perfect power (a square), and thus also a powerful number.

9161348739984 is a `hidden beast` number, since 9 + 1 + 61 + 3 + 487 + 3 + 9 + 9 + 84 = 666.

9161348739984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 762740539 + ... + 762752549.

Almost surely, 2^{9161348739984} is an apocalyptic number.

9161348739984 is the 3026772-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9161348739984

9161348739984 is an abundant number, since it is smaller than the sum of its proper divisors (21685898428347).

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

9161348739984 is an frugal number, since it uses more digits than its factorization.

9161348739984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24056 (or 12023 counting only the distinct ones).

The product of its digits is 282175488, while the sum is 72.

The spelling of 9161348739984 in words is "nine trillion, one hundred sixty-one billion, three hundred forty-eight million, seven hundred thirty-nine thousand, nine hundred eighty-four".