19425000000008 has 48 divisors (see below), whose sum is σ = 38692256256000. Its totient is φ = 9140729749760.

The previous prime is 19425000000001. The next prime is 19425000000013. The reversal of 19425000000008 is 80000000052491.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49742393 + ... + 50131383.

It is an arithmetic number, because the mean of its divisors is an integer number (806088672000).

Almost surely, 2^{19425000000008} is an apocalyptic number.

It is an amenable number.

19425000000008 is a deficient number, since it is larger than the sum of its proper divisors (19267256255992).

19425000000008 is a wasteful number, since it uses less digits than its factorization.

19425000000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410630 (or 410609 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 19425000000008 its reverse (80000000052491), we get a palindrome (99425000052499).

The spelling of 19425000000008 in words is "nineteen trillion, four hundred twenty-five billion, eight", and thus it is an aban number.