19343305080 has 384 divisors, whose sum is σ = 71292312000. Its totient is φ = 4505518080.

The previous prime is 19343305063. The next prime is 19343305081. The reversal of 19343305080 is 8050334391.

19343305080 is a `hidden beast` number, since 1 + 9 + 343 + 305 + 0 + 8 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19343305081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44672544 + ... + 44672976.

Almost surely, 2^19343305080 is an apocalyptic number.

19343305080 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 19343305080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35646156000).

19343305080 is an abundant number, since it is smaller than the sum of its proper divisors (51949006920).

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

19343305080 is a wasteful number, since it uses less digits than its factorization.

19343305080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

It can be divided in two parts, 19343 and 305080, that added together give a palindrome (324423).

The spelling of 19343305080 in words is "nineteen billion, three hundred forty-three million, three hundred five thousand, eighty".