19362043008 has 640 divisors, whose sum is σ = 72985651200. Its totient is φ = 4949268480.

The previous prime is 19362042989. The next prime is 19362043009. The reversal of 19362043008 is 80034026391.

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

It is not an unprimeable number, because it can be changed into a prime (19362043009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 63068391 + ... + 63068697.

It is an arithmetic number, because the mean of its divisors is an integer number (114040080).

Almost surely, 2^19362043008 is an apocalyptic number.

19362043008 is a gapful number since it is divisible by the number (18) 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 19362043008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36492825600).

19362043008 is an abundant number, since it is smaller than the sum of its proper divisors (53623608192).

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

19362043008 is a wasteful number, since it uses less digits than its factorization.

19362043008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 19362043008 its reverse (80034026391), we get a palindrome (99396069399).

The spelling of 19362043008 in words is "nineteen billion, three hundred sixty-two million, forty-three thousand, eight".