19719752130274 has 64 divisors (see below), whose sum is σ = 34571290521600. Its totient is φ = 8432699123520.

The previous prime is 19719752130271. The next prime is 19719752130289. The reversal of 19719752130274 is 47203125791791.

It is a super-2 number, since 2×19719752130274² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19719752130271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594291964 + ... + 594325144.

It is an arithmetic number, because the mean of its divisors is an integer number (540176414400).

Almost surely, 2^{19719752130274} is an apocalyptic number.

19719752130274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19719752130274 is a deficient number, since it is larger than the sum of its proper divisors (14851538391326).

19719752130274 is a wasteful number, since it uses less digits than its factorization.

19719752130274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35088 (or 35074 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 19719752130274 in words is "nineteen trillion, seven hundred nineteen billion, seven hundred fifty-two million, one hundred thirty thousand, two hundred seventy-four".