4914643968 has 528 divisors, whose sum is σ = 17167288320. Its totient is φ = 1337720832.

The previous prime is 4914643919. The next prime is 4914643973. The reversal of 4914643968 is 8693464194.

It is a happy number.

4914643968 is a `hidden beast` number, since 4 + 9 + 146 + 439 + 68 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38697921 + ... + 38698047.

Almost surely, 2^4914643968 is an apocalyptic number.

4914643968 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 4914643968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8583644160).

4914643968 is an abundant number, since it is smaller than the sum of its proper divisors (12252644352).

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

4914643968 is a wasteful number, since it uses less digits than its factorization.

4914643968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 4914643968 is about 70104.5217371890. The cubic root of 4914643968 is about 1700.1895945407.

The spelling of 4914643968 in words is "four billion, nine hundred fourteen million, six hundred forty-three thousand, nine hundred sixty-eight".