4068948916 has 6 divisors (see below), whose sum is σ = 7120660610. Its totient is φ = 2034474456.

The previous prime is 4068948901. The next prime is 4068948943. The reversal of 4068948916 is 6198498604.

It can be written as a sum of positive squares in only one way, i.e., 2388276900 + 1680672016 = 48870^2 + 40996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508618611 + ... + 508618618.

Almost surely, 2^4068948916 is an apocalyptic number.

It is an amenable number.

4068948916 is a deficient number, since it is larger than the sum of its proper divisors (3051711694).

4068948916 is a wasteful number, since it uses less digits than its factorization.

4068948916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017237233 (or 1017237231 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 4068948916 is about 63788.3133183501. The cubic root of 4068948916 is about 1596.4699408417.

The spelling of 4068948916 in words is "four billion, sixty-eight million, nine hundred forty-eight thousand, nine hundred sixteen".