4171699968 has 72 divisors (see below), whose sum is σ = 11114250000. Its totient is φ = 1389133824.

The previous prime is 4171699949. The next prime is 4171699979. The reversal of 4171699968 is 8699961714.

It is a happy number.

It is a super-2 number, since 2×4171699968² = 34806161246022402048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957058 + ... + 961406.

Almost surely, 2^4171699968 is an apocalyptic number.

4171699968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4171699968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5557125000).

4171699968 is an abundant number, since it is smaller than the sum of its proper divisors (6942550032).

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

4171699968 is a wasteful number, since it uses less digits than its factorization.

4171699968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5603 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 60.

The square root of 4171699968 is about 64588.6984541413. The cubic root of 4171699968 is about 1609.7966601471.

The spelling of 4171699968 in words is "four billion, one hundred seventy-one million, six hundred ninety-nine thousand, nine hundred sixty-eight".