1219889324196 has 27 divisors (see below), whose sum is σ = 3083625876513. Its totient is φ = 406627565760.

The previous prime is 1219889324179. The next prime is 1219889324207. The reversal of 1219889324196 is 6914239889121.

The square root of 1219889324196 is 1104486.

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

1219889324196 is a `hidden beast` number, since 1 + 21 + 98 + 89 + 32 + 419 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 945145618596 + 274743705600 = 972186^2 + 524160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6534876 + ... + 6718956.

Almost surely, 2^{1219889324196} is an apocalyptic number.

1219889324196 is the 1104486-th square number.

It is an amenable number.

1219889324196 is an abundant number, since it is smaller than the sum of its proper divisors (1863736552317).

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

1219889324196 is an frugal number, since it uses more digits than its factorization.

1219889324196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368172 (or 184086 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 63.

The spelling of 1219889324196 in words is "one trillion, two hundred nineteen billion, eight hundred eighty-nine million, three hundred twenty-four thousand, one hundred ninety-six".