4069218650 has 48 divisors (see below), whose sum is σ = 9026100864. Its totient is φ = 1334498880.

The previous prime is 4069218589. The next prime is 4069218653. The reversal of 4069218650 is 568129604.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4069218598 and 4069218607.

It is not an unprimeable number, because it can be changed into a prime (4069218653) 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 23 ways as a sum of consecutive naturals, for example, 244697 + ... + 260796.

It is an arithmetic number, because the mean of its divisors is an integer number (188043768).

Almost surely, 2^4069218650 is an apocalyptic number.

4069218650 is an abundant number, since it is smaller than the sum of its proper divisors (4956882214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4069218650 is a wasteful number, since it uses less digits than its factorization.

4069218650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505535 (or 505530 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 4069218650 is about 63790.4275734220. The cubic root of 4069218650 is about 1596.5052171679.

The spelling of 4069218650 in words is "four billion, sixty-nine million, two hundred eighteen thousand, six hundred fifty".