4128668108 has 24 divisors (see below), whose sum is σ = 7250075952. Its totient is φ = 2057232384.

The previous prime is 4128668083. The next prime is 4128668111. The reversal of 4128668108 is 8018668214.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1815260 + ... + 1817532.

It is an arithmetic number, because the mean of its divisors is an integer number (302086498).

Almost surely, 2^4128668108 is an apocalyptic number.

It is an amenable number.

4128668108 is a deficient number, since it is larger than the sum of its proper divisors (3121407844).

4128668108 is a wasteful number, since it uses less digits than its factorization.

4128668108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3641 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 44.

The square root of 4128668108 is about 64254.7127298846. The cubic root of 4128668108 is about 1604.2424012237.

The spelling of 4128668108 in words is "four billion, one hundred twenty-eight million, six hundred sixty-eight thousand, one hundred eight".