5219909786 has 32 divisors (see below), whose sum is σ = 10143960960. Its totient is φ = 1956332736.

The previous prime is 5219909701. The next prime is 5219909801. The reversal of 5219909786 is 6879099125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751301 + ... + 758216.

It is an arithmetic number, because the mean of its divisors is an integer number (316998780).

Almost surely, 2^5219909786 is an apocalyptic number.

5219909786 is a deficient number, since it is larger than the sum of its proper divisors (4924051174).

5219909786 is a wasteful number, since it uses less digits than its factorization.

5219909786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509558.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The square root of 5219909786 is about 72248.9431479797. The cubic root of 5219909786 is about 1734.6865017817.

The spelling of 5219909786 in words is "five billion, two hundred nineteen million, nine hundred nine thousand, seven hundred eighty-six".