19339483955272 has 16 divisors (see below), whose sum is σ = 39050881063740. Its totient is φ = 8925915671616.

The previous prime is 19339483955243. The next prime is 19339483955273. The reversal of 19339483955272 is 27255938493391.

It can be written as a sum of positive squares in 2 ways, for example, as 17136735239716 + 2202748715556 = 4139654^2 + 1484166^2 .

It is not an unprimeable number, because it can be changed into a prime (19339483955273) 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, 92978288143 + ... + 92978288350.

Almost surely, 2^{19339483955272} is an apocalyptic number.

It is an amenable number.

19339483955272 is an abundant number, since it is smaller than the sum of its proper divisors (19711397108468).

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

19339483955272 is a wasteful number, since it uses less digits than its factorization.

19339483955272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185956576512 (or 185956576508 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 70.

The spelling of 19339483955272 in words is "nineteen trillion, three hundred thirty-nine billion, four hundred eighty-three million, nine hundred fifty-five thousand, two hundred seventy-two".