6013890128 has 10 divisors (see below), whose sum is σ = 11651912154. Its totient is φ = 3006945056.

The previous prime is 6013890121. The next prime is 6013890133. The reversal of 6013890128 is 8210983106.

It can be written as a sum of positive squares in only one way, i.e., 3489028624 + 2524861504 = 59068^2 + 50248^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6013890091 and 6013890100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6013890121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187934051 + ... + 187934082.

Almost surely, 2^6013890128 is an apocalyptic number.

It is an amenable number.

6013890128 is a deficient number, since it is larger than the sum of its proper divisors (5638022026).

6013890128 is a wasteful number, since it uses less digits than its factorization.

6013890128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375868141 (or 375868135 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 6013890128 is about 77549.2754833983. The cubic root of 6013890128 is about 1818.5217364745.

The spelling of 6013890128 in words is "six billion, thirteen million, eight hundred ninety thousand, one hundred twenty-eight".