4341978668 has 48 divisors (see below), whose sum is σ = 7964436480. Its totient is φ = 2070916560.

The previous prime is 4341978643. The next prime is 4341978673. The reversal of 4341978668 is 8668791434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9890393 + ... + 9890831.

It is an arithmetic number, because the mean of its divisors is an integer number (165925760).

Almost surely, 2^4341978668 is an apocalyptic number.

It is an amenable number.

4341978668 is a deficient number, since it is larger than the sum of its proper divisors (3622457812).

4341978668 is an equidigital number, since it uses as much as digits as its factorization.

4341978668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619 (or 555 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 56.

The square root of 4341978668 is about 65893.6921715577. The cubic root of 4341978668 is about 1631.4079029817.

The spelling of 4341978668 in words is "four billion, three hundred forty-one million, nine hundred seventy-eight thousand, six hundred sixty-eight".