4122747668 has 48 divisors (see below), whose sum is σ = 7842744000. Its totient is φ = 1885035264.

The previous prime is 4122747659. The next prime is 4122747703. The reversal of 4122747668 is 8667472214.

4122747668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 2749583 + ... + 2751081.

It is an arithmetic number, because the mean of its divisors is an integer number (163390500).

Almost surely, 2^4122747668 is an apocalyptic number.

It is an amenable number.

4122747668 is a deficient number, since it is larger than the sum of its proper divisors (3719996332).

4122747668 is a wasteful number, since it uses less digits than its factorization.

4122747668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976 (or 1974 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 4122747668 is about 64208.6261183028. The cubic root of 4122747668 is about 1603.4752156037.

The spelling of 4122747668 in words is "four billion, one hundred twenty-two million, seven hundred forty-seven thousand, six hundred sixty-eight".