19114981939344 has 80 divisors (see below), whose sum is σ = 51254906253824. Its totient is φ = 6132056140800.

The previous prime is 19114981939309. The next prime is 19114981939349. The reversal of 19114981939344 is 44393918941191.

It is not an unprimeable number, because it can be changed into a prime (19114981939349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35217109 + ... + 35755764.

Almost surely, 2^{19114981939344} is an apocalyptic number.

It is an amenable number.

19114981939344 is an abundant number, since it is smaller than the sum of its proper divisors (32139924314480).

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

19114981939344 is a wasteful number, since it uses less digits than its factorization.

19114981939344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70973096 (or 70973090 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 66.

The spelling of 19114981939344 in words is "nineteen trillion, one hundred fourteen billion, nine hundred eighty-one million, nine hundred thirty-nine thousand, three hundred forty-four".