19606174428996 has 27 divisors (see below), whose sum is σ = 49560119185213. Its totient is φ = 6535382620560.

The previous prime is 19606174428979. The next prime is 19606174429003. The reversal of 19606174428996 is 69982447160691.

The square root of 19606174428996 is 4427886.

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

19606174428996 is a `hidden beast` number, since 1 + 9 + 6 + 0 + 6 + 17 + 442 + 89 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19595548942596 + 10625486400 = 4426686^2 + 103080^2 .

It is a Duffinian number.

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, 26198326 + ... + 26936306.

Almost surely, 2^{19606174428996} is an apocalyptic number.

19606174428996 is the 4427886-th square number.

It is an amenable number.

19606174428996 is an abundant number, since it is smaller than the sum of its proper divisors (29953944756217).

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

19606174428996 is an frugal number, since it uses more digits than its factorization.

19606174428996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475972 (or 737986 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 19606174428996 in words is "nineteen trillion, six hundred six billion, one hundred seventy-four million, four hundred twenty-eight thousand, nine hundred ninety-six".