8812478065 has 16 divisors (see below), whose sum is σ = 11320228800. Its totient is φ = 6565724352.

The previous prime is 8812478053. The next prime is 8812478069. The reversal of 8812478065 is 5608742188.

8812478065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8812478065 - 2⁷ = 8812477937 is a prime.

It is a super-2 number, since 2×8812478065² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8812478069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780522 + ... + 791731.

It is an arithmetic number, because the mean of its divisors is an integer number (707514300).

Almost surely, 2^8812478065 is an apocalyptic number.

It is an amenable number.

8812478065 is a deficient number, since it is larger than the sum of its proper divisors (2507750735).

8812478065 is a wasteful number, since it uses less digits than its factorization.

8812478065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572336.

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 8812478065 is about 93874.7999465245. The cubic root of 8812478065 is about 2065.5355926538.

The spelling of 8812478065 in words is "eight billion, eight hundred twelve million, four hundred seventy-eight thousand, sixty-five".