9141181472 has 48 divisors (see below), whose sum is σ = 18313827840. Its totient is φ = 4490537472.

The previous prime is 9141181471. The next prime is 9141181501. The reversal of 9141181472 is 2741811419.

It is a super-2 number, since 2×9141181472² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9141181471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606929 + ... + 621807.

It is an arithmetic number, because the mean of its divisors is an integer number (381538080).

Almost surely, 2^9141181472 is an apocalyptic number.

It is an amenable number.

9141181472 is an abundant number, since it is smaller than the sum of its proper divisors (9172646368).

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

9141181472 is a wasteful number, since it uses less digits than its factorization.

9141181472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15225 (or 15217 counting only the distinct ones).

The product of its digits is 16128, while the sum is 38.

The square root of 9141181472 is about 95609.5260525854. The cubic root of 9141181472 is about 2090.9040808285.

The spelling of 9141181472 in words is "nine billion, one hundred forty-one million, one hundred eighty-one thousand, four hundred seventy-two".