19303212096 has 189 divisors, whose sum is σ = 64440426999. Its totient is φ = 5508534528.

The previous prime is 19303212079. The next prime is 19303212109. The reversal of 19303212096 is 69021230391.

It is a happy number.

The square root of 19303212096 is 138936.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×19303212096² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 19303212096.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 23340835 + ... + 23341661.

Almost surely, 2^19303212096 is an apocalyptic number.

19303212096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

19303212096 is the 138936-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19303212096

19303212096 is an abundant number, since it is smaller than the sum of its proper divisors (45137214903).

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

19303212096 is an frugal number, since it uses more digits than its factorization.

19303212096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

Multiplying 19303212096 by its sum of digits (36), we get a square (694915635456 = 833616²).

19303212096 divided by its sum of digits (36) gives a square (536200336 = 23156²).

The spelling of 19303212096 in words is "nineteen billion, three hundred three million, two hundred twelve thousand, ninety-six".