9011078069 has 16 divisors (see below), whose sum is σ = 10844739840. Its totient is φ = 7320170880.

The previous prime is 9011078059. The next prime is 9011078143. The reversal of 9011078069 is 9608701109.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9011078069 - 2²⁴ = 8994300853 is a prime.

It is a super-2 number, since 2×9011078069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9011078059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239192 + ... + 274289.

It is an arithmetic number, because the mean of its divisors is an integer number (677796240).

Almost surely, 2^9011078069 is an apocalyptic number.

It is an amenable number.

9011078069 is a deficient number, since it is larger than the sum of its proper divisors (1833661771).

9011078069 is a wasteful number, since it uses less digits than its factorization.

9011078069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513620.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 9011078069 is about 94926.6983993439. The cubic root of 9011078069 is about 2080.9369291235.

The spelling of 9011078069 in words is "nine billion, eleven million, seventy-eight thousand, sixty-nine".