9011912663 has 24 divisors (see below), whose sum is σ = 9901720080. Its totient is φ = 8197113600.

The previous prime is 9011912641. The next prime is 9011912669. The reversal of 9011912663 is 3662191109.

It is not a de Polignac number, because 9011912663 - 2¹⁰ = 9011911639 is a prime.

It is a super-3 number, since 3×9011912663³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9011912669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8429693 + ... + 8430761.

It is an arithmetic number, because the mean of its divisors is an integer number (412571670).

Almost surely, 2^9011912663 is an apocalyptic number.

9011912663 is a deficient number, since it is larger than the sum of its proper divisors (889807417).

9011912663 is a wasteful number, since it uses less digits than its factorization.

9011912663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1766 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 9011912663 is about 94931.0942894898. The cubic root of 9011912663 is about 2081.0011716720.

The spelling of 9011912663 in words is "nine billion, eleven million, nine hundred twelve thousand, six hundred sixty-three".