6516005516634 has 16 divisors (see below), whose sum is σ = 13032052138080. Its totient is φ = 2171994988080.

The previous prime is 6516005516539. The next prime is 6516005516651. The reversal of 6516005516634 is 4366155006156.

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, 585252 + ... + 3657120.

It is an arithmetic number, because the mean of its divisors is an integer number (814503258630).

Almost surely, 2^{6516005516634} is an apocalyptic number.

6516005516634 is an abundant number, since it is smaller than the sum of its proper divisors (6516046621446).

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

6516005516634 is a wasteful number, since it uses less digits than its factorization.

6516005516634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425405.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 6516005516634 in words is "six trillion, five hundred sixteen billion, five million, five hundred sixteen thousand, six hundred thirty-four".