19068764792880 has 640 divisors, whose sum is σ = 69622125613056. Its totient is φ = 4265441689600.

The previous prime is 19068764792851. The next prime is 19068764792911. The reversal of 19068764792880 is 8829746786091.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4464705145 + ... + 4464709415.

Almost surely, 2^{19068764792880} is an apocalyptic number.

19068764792880 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 19068764792880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34811062806528).

19068764792880 is an abundant number, since it is smaller than the sum of its proper divisors (50553360820176).

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

19068764792880 is a wasteful number, since it uses less digits than its factorization.

19068764792880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 75.

The spelling of 19068764792880 in words is "nineteen trillion, sixty-eight billion, seven hundred sixty-four million, seven hundred ninety-two thousand, eight hundred eighty".