19108141293796 has 27 divisors (see below), whose sum is σ = 34632545567529. Its totient is φ = 9224497538928.

The previous prime is 19108141293781. The next prime is 19108141293821. The reversal of 19108141293796 is 69739214180191.

The square root of 19108141293796 is 4371286.

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., 10019845791396 + 9088295502400 = 3165414^2 + 3014680^2 .

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, 253496905 + ... + 253572271.

Almost surely, 2^{19108141293796} is an apocalyptic number.

19108141293796 is the 4371286-th square number.

It is an amenable number.

19108141293796 is a deficient number, since it is larger than the sum of its proper divisors (15524404273733).

19108141293796 is an frugal number, since it uses more digits than its factorization.

19108141293796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150796 (or 75398 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 61.

The spelling of 19108141293796 in words is "nineteen trillion, one hundred eight billion, one hundred forty-one million, two hundred ninety-three thousand, seven hundred ninety-six".