516105605634 has 16 divisors (see below), whose sum is σ = 1077089959872. Its totient is φ = 164555410448.

The previous prime is 516105605623. The next prime is 516105605663. The reversal of 516105605634 is 436506501615.

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, 1869947709 + ... + 1869947984.

It is an arithmetic number, because the mean of its divisors is an integer number (67318122492).

Almost surely, 2^516105605634 is an apocalyptic number.

516105605634 is an abundant number, since it is smaller than the sum of its proper divisors (560984354238).

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

516105605634 is a wasteful number, since it uses less digits than its factorization.

516105605634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739895721.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 516105605634 in words is "five hundred sixteen billion, one hundred five million, six hundred five thousand, six hundred thirty-four".