6519465842 has 16 divisors (see below), whose sum is σ = 10046629152. Its totient is φ = 3171048480.

The previous prime is 6519465811. The next prime is 6519465853. The reversal of 6519465842 is 2485649156.

6519465842 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86108 + ... + 143015.

It is an arithmetic number, because the mean of its divisors is an integer number (627914322).

Almost surely, 2^6519465842 is an apocalyptic number.

6519465842 is a deficient number, since it is larger than the sum of its proper divisors (3527163310).

6519465842 is a wasteful number, since it uses less digits than its factorization.

6519465842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229513.

The product of its digits is 2073600, while the sum is 50.

The square root of 6519465842 is about 80743.2092624513. The cubic root of 6519465842 is about 1868.1167082463.

The spelling of 6519465842 in words is "six billion, five hundred nineteen million, four hundred sixty-five thousand, eight hundred forty-two".