19142959358208 has 72 divisors (see below), whose sum is σ = 58226501397568. Its totient is φ = 5469416957952.

The previous prime is 19142959358167. The next prime is 19142959358291. The reversal of 19142959358208 is 80285395924191.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780403791 + ... + 1780414542.

Almost surely, 2^{19142959358208} is an apocalyptic number.

It is an amenable number.

19142959358208 is an abundant number, since it is smaller than the sum of its proper divisors (39083542039360).

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

19142959358208 is an equidigital number, since it uses as much as digits as its factorization.

19142959358208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560818359 (or 3560818345 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 66.

The spelling of 19142959358208 in words is "nineteen trillion, one hundred forty-two billion, nine hundred fifty-nine million, three hundred fifty-eight thousand, two hundred eight".