19372200000 has 336 divisors, whose sum is σ = 65003964480. Its totient is φ = 5090560000.

The previous prime is 19372199983. The next prime is 19372200037. The reversal of 19372200000 is 227391.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49799806 + ... + 49800194.

It is an arithmetic number, because the mean of its divisors is an integer number (193464180).

Almost surely, 2^19372200000 is an apocalyptic number.

19372200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19372200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32501982240).

19372200000 is an abundant number, since it is smaller than the sum of its proper divisors (45631764480).

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

19372200000 is an frugal number, since it uses more digits than its factorization.

19372200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

Adding to 19372200000 its reverse (227391), we get a palindrome (19372427391).

The spelling of 19372200000 in words is "nineteen billion, three hundred seventy-two million, two hundred thousand".