6128108718381 has 48 divisors (see below), whose sum is σ = 9563224944000. Its totient is φ = 3759041333376.

The previous prime is 6128108718367. The next prime is 6128108718383. The reversal of 6128108718381 is 1838178018216.

6128108718381 is a `hidden beast` number, since 612 + 8 + 1 + 0 + 8 + 7 + 18 + 3 + 8 + 1 = 666.

It is not a de Polignac number, because 6128108718381 - 2¹⁴ = 6128108701997 is a prime.

It is a super-2 number, since 2×6128108718381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6128108718383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125863800 + ... + 125912478.

It is an arithmetic number, because the mean of its divisors is an integer number (199233853000).

Almost surely, 2^{6128108718381} is an apocalyptic number.

It is an amenable number.

6128108718381 is a deficient number, since it is larger than the sum of its proper divisors (3435116225619).

6128108718381 is a wasteful number, since it uses less digits than its factorization.

6128108718381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52130 (or 52127 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 54.

The spelling of 6128108718381 in words is "six trillion, one hundred twenty-eight billion, one hundred eight million, seven hundred eighteen thousand, three hundred eighty-one".