19297239324 has 48 divisors (see below), whose sum is σ = 49275305856. Its totient is φ = 5829188800.

The previous prime is 19297239289. The next prime is 19297239329. The reversal of 19297239324 is 42393279291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19297239329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188742 + ... + 272429.

It is an arithmetic number, because the mean of its divisors is an integer number (1026568872).

Almost surely, 2^19297239324 is an apocalyptic number.

It is an amenable number.

19297239324 is an abundant number, since it is smaller than the sum of its proper divisors (29978066532).

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

19297239324 is a wasteful number, since it uses less digits than its factorization.

19297239324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461506 (or 461504 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The spelling of 19297239324 in words is "nineteen billion, two hundred ninety-seven million, two hundred thirty-nine thousand, three hundred twenty-four".