4269521968 has 20 divisors (see below), whose sum is σ = 8273564208. Its totient is φ = 2134408640.

The previous prime is 4269521957. The next prime is 4269521969. The reversal of 4269521968 is 8691259624.

It is not an unprimeable number, because it can be changed into a prime (4269521969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97653 + ... + 134443.

Almost surely, 2^4269521968 is an apocalyptic number.

It is an amenable number.

4269521968 is a deficient number, since it is larger than the sum of its proper divisors (4004042240).

4269521968 is a wasteful number, since it uses less digits than its factorization.

4269521968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44052 (or 44046 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 4269521968 is about 65341.5791667144. The cubic root of 4269521968 is about 1622.2822539644.

The spelling of 4269521968 in words is "four billion, two hundred sixty-nine million, five hundred twenty-one thousand, nine hundred sixty-eight".