4415191065 has 16 divisors (see below), whose sum is σ = 7849228800. Its totient is φ = 2354768496.

The previous prime is 4415191061. The next prime is 4415191069. The reversal of 4415191065 is 5601915144.

4415191065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4415191061) and next prime (4415191069).

It is not a de Polignac number, because 4415191065 - 2² = 4415191061 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4415191061) 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, 16352425 + ... + 16352694.

It is an arithmetic number, because the mean of its divisors is an integer number (490576800).

Almost surely, 2^4415191065 is an apocalyptic number.

4415191065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4415191065 is a deficient number, since it is larger than the sum of its proper divisors (3434037735).

4415191065 is a wasteful number, since it uses less digits than its factorization.

4415191065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32705133 (or 32705127 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 4415191065 is about 66446.9041039536. The cubic root of 4415191065 is about 1640.5261876161.

The spelling of 4415191065 in words is "four billion, four hundred fifteen million, one hundred ninety-one thousand, sixty-five".