5127845820 has 48 divisors (see below), whose sum is σ = 14375427360. Its totient is φ = 1365762816.

The previous prime is 5127845777. The next prime is 5127845861. The reversal of 5127845820 is 285487215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807 + ... + 101286.

It is an arithmetic number, because the mean of its divisors is an integer number (299488070).

Almost surely, 2^5127845820 is an apocalyptic number.

It is an amenable number.

5127845820 is an abundant number, since it is smaller than the sum of its proper divisors (9247581540).

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

5127845820 is a wasteful number, since it uses less digits than its factorization.

5127845820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103934 (or 103932 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 5127845820 is about 71608.9786269850. The cubic root of 5127845820 is about 1724.4276832749.

The spelling of 5127845820 in words is "five billion, one hundred twenty-seven million, eight hundred forty-five thousand, eight hundred twenty".