19272081352 has 16 divisors (see below), whose sum is σ = 36136627200. Its totient is φ = 9635647440.

The previous prime is 19272081337. The next prime is 19272081383. The reversal of 19272081352 is 25318027291.

It is a super-2 number, since 2×19272081352² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 345849 + ... + 397687.

It is an arithmetic number, because the mean of its divisors is an integer number (2258539200).

Almost surely, 2^19272081352 is an apocalyptic number.

It is an amenable number.

19272081352 is a deficient number, since it is larger than the sum of its proper divisors (16864545848).

19272081352 is a wasteful number, since it uses less digits than its factorization.

19272081352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98316 (or 98312 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 19272081352 in words is "nineteen billion, two hundred seventy-two million, eighty-one thousand, three hundred fifty-two".