19638206414096 has 20 divisors (see below), whose sum is σ = 38049603117084. Its totient is φ = 9818953996800.

The previous prime is 19638206414093. The next prime is 19638206414143. The reversal of 19638206414096 is 69041460283691.

It can be written as a sum of positive squares in 2 ways, for example, as 5133686503696 + 14504519910400 = 2265764^2 + 3808480^2 .

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (19638206414093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8235965 + ... + 10349276.

Almost surely, 2^{19638206414096} is an apocalyptic number.

19638206414096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19638206414096 is a deficient number, since it is larger than the sum of its proper divisors (18411396702988).

19638206414096 is a wasteful number, since it uses less digits than its factorization.

19638206414096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18651290 (or 18651284 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 19638206414096 in words is "nineteen trillion, six hundred thirty-eight billion, two hundred six million, four hundred fourteen thousand, ninety-six".