19660350082 has 16 divisors (see below), whose sum is σ = 29673419040. Its totient is φ = 9769277952.

The previous prime is 19660350079. The next prime is 19660350121. The reversal of 19660350082 is 28005306691.

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, 600898 + ... + 632770.

It is an arithmetic number, because the mean of its divisors is an integer number (1854588690).

Almost surely, 2^19660350082 is an apocalyptic number.

19660350082 is a deficient number, since it is larger than the sum of its proper divisors (10013068958).

19660350082 is a wasteful number, since it uses less digits than its factorization.

19660350082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33777.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 19660350082 in words is "nineteen billion, six hundred sixty million, three hundred fifty thousand, eighty-two".