19160650084 has 27 divisors (see below), whose sum is σ = 34072055577. Its totient is φ = 9428199264.

The previous prime is 19160650063. The next prime is 19160650099. The reversal of 19160650084 is 48005606191.

The square root of 19160650084 is 138422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18498720100 + 661929984 = 136010^2 + 25728^2 .

It is a Duffinian number.

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 8 ways as a sum of consecutive naturals, for example, 18548032 + ... + 18549064.

Almost surely, 2^19160650084 is an apocalyptic number.

19160650084 is the 138422-nd square number.

It is an amenable number.

19160650084 is a deficient number, since it is larger than the sum of its proper divisors (14911405493).

19160650084 is an frugal number, since it uses more digits than its factorization.

19160650084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 19160650084 in words is "nineteen billion, one hundred sixty million, six hundred fifty thousand, eighty-four".