5187819512 has 24 divisors (see below), whose sum is σ = 10074160200. Its totient is φ = 2504461344.

The previous prime is 5187819509. The next prime is 5187819547. The reversal of 5187819512 is 2159187815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 378812 + ... + 392267.

It is an arithmetic number, because the mean of its divisors is an integer number (419756675).

Almost surely, 2^5187819512 is an apocalyptic number.

It is an amenable number.

5187819512 is a deficient number, since it is larger than the sum of its proper divisors (4886340688).

5187819512 is a wasteful number, since it uses less digits than its factorization.

5187819512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771143 (or 771110 counting only the distinct ones).

The product of its digits is 201600, while the sum is 47.

The square root of 5187819512 is about 72026.5195049712. The cubic root of 5187819512 is about 1731.1244332255.

The spelling of 5187819512 in words is "five billion, one hundred eighty-seven million, eight hundred nineteen thousand, five hundred twelve".