4471951768 has 8 divisors (see below), whose sum is σ = 8384909580. Its totient is φ = 2235975880.

The previous prime is 4471951753. The next prime is 4471951769. The reversal of 4471951768 is 8671591744.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4471951769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279496978 + ... + 279496993.

Almost surely, 2^4471951768 is an apocalyptic number.

It is an amenable number.

4471951768 is a deficient number, since it is larger than the sum of its proper divisors (3912957812).

4471951768 is a wasteful number, since it uses less digits than its factorization.

4471951768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558993977 (or 558993973 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The square root of 4471951768 is about 66872.6533644359. The cubic root of 4471951768 is about 1647.5263537746.

The spelling of 4471951768 in words is "four billion, four hundred seventy-one million, nine hundred fifty-one thousand, seven hundred sixty-eight".