9411866481 has 8 divisors (see below), whose sum is σ = 12552373120. Its totient is φ = 6272968752.

The previous prime is 9411866449. The next prime is 9411866489. The reversal of 9411866481 is 1846681149.

9411866481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9411866481 - 2⁵ = 9411866449 is a prime.

It is a super-2 number, since 2×9411866481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9411866481.

It is not an unprimeable number, because it can be changed into a prime (9411866489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388510 + ... + 412023.

It is an arithmetic number, because the mean of its divisors is an integer number (1569046640).

Almost surely, 2^9411866481 is an apocalyptic number.

It is an amenable number.

9411866481 is a deficient number, since it is larger than the sum of its proper divisors (3140506639).

9411866481 is a wasteful number, since it uses less digits than its factorization.

9411866481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804455.

The product of its digits is 331776, while the sum is 48.

The square root of 9411866481 is about 97014.7745500653. The cubic root of 9411866481 is about 2111.3419943081.

The spelling of 9411866481 in words is "nine billion, four hundred eleven million, eight hundred sixty-six thousand, four hundred eighty-one".