5105718666828 has 60 divisors (see below), whose sum is σ = 14374076923360. Its totient is φ = 1570990357728.

The previous prime is 5105718666823. The next prime is 5105718666859. The reversal of 5105718666828 is 8286668175015.

It is not an unprimeable number, because it can be changed into a prime (5105718666823) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 606087748 + ... + 606096171.

Almost surely, 2^{5105718666828} is an apocalyptic number.

It is an amenable number.

5105718666828 is an abundant number, since it is smaller than the sum of its proper divisors (9268358256532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105718666828 is a wasteful number, since it uses less digits than its factorization.

5105718666828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212183948 (or 1212183937 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 5105718666828 in words is "five trillion, one hundred five billion, seven hundred eighteen million, six hundred sixty-six thousand, eight hundred twenty-eight".