4945744608 has 96 divisors (see below), whose sum is σ = 15117290496. Its totient is φ = 1386398208.

The previous prime is 4945744607. The next prime is 4945744663. The reversal of 4945744608 is 8064475494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4945744608² = 48920779455122147328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4945744607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33816 + ... + 105047.

It is an arithmetic number, because the mean of its divisors is an integer number (157471776).

Almost surely, 2^4945744608 is an apocalyptic number.

4945744608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4945744608 is an abundant number, since it is smaller than the sum of its proper divisors (10171545888).

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

4945744608 is a wasteful number, since it uses less digits than its factorization.

4945744608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138936 (or 138928 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The square root of 4945744608 is about 70325.9881409426. The cubic root of 4945744608 is about 1703.7684117367.

The spelling of 4945744608 in words is "four billion, nine hundred forty-five million, seven hundred forty-four thousand, six hundred eight".