19425000000006 has 96 divisors (see below), whose sum is σ = 43749022427136. Its totient is φ = 6222333600000.

The previous prime is 19425000000001. The next prime is 19425000000013. The reversal of 19425000000006 is 60000000052491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19425000000001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 235965505 + ... + 236047811.

It is an arithmetic number, because the mean of its divisors is an integer number (455718983616).

Almost surely, 2^{19425000000006} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19425000000006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21874511213568).

19425000000006 is an abundant number, since it is smaller than the sum of its proper divisors (24324022427130).

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

19425000000006 is a wasteful number, since it uses less digits than its factorization.

19425000000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85298 (or 85295 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 19425000000006 its reverse (60000000052491), we get a palindrome (79425000052497).

The spelling of 19425000000006 in words is "nineteen trillion, four hundred twenty-five billion, six", and thus it is an aban number.