19342719822030 has 128 divisors (see below), whose sum is σ = 53351562124800. Its totient is φ = 4438730764800.

The previous prime is 19342719821983. The next prime is 19342719822143. The reversal of 19342719822030 is 3022891724391.

It is a super-2 number, since 2×19342719822030² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6450760 + ... + 8960900.

It is an arithmetic number, because the mean of its divisors is an integer number (416809079100).

Almost surely, 2^{19342719822030} is an apocalyptic number.

19342719822030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 19342719822030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26675781062400).

19342719822030 is an abundant number, since it is smaller than the sum of its proper divisors (34008842302770).

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

19342719822030 is a wasteful number, since it uses less digits than its factorization.

19342719822030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511410.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 19342719822030 in words is "nineteen trillion, three hundred forty-two billion, seven hundred nineteen million, eight hundred twenty-two thousand, thirty".