19012413601896 has 64 divisors (see below), whose sum is σ = 55840655344320. Its totient is φ = 5318157649920.

The previous prime is 19012413601859. The next prime is 19012413601939. The reversal of 19012413601896 is 69810631421091.

It is a happy number.

It is a super-2 number, since 2×19012413601896² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2769870345 + ... + 2769877208.

It is an arithmetic number, because the mean of its divisors is an integer number (872510239755).

Almost surely, 2^{19012413601896} is an apocalyptic number.

It is an amenable number.

19012413601896 is an abundant number, since it is smaller than the sum of its proper divisors (36828241742424).

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

19012413601896 is a wasteful number, since it uses less digits than its factorization.

19012413601896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5539747586 (or 5539747582 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 19012413601896 in words is "nineteen trillion, twelve billion, four hundred thirteen million, six hundred one thousand, eight hundred ninety-six".