19180419347168 has 48 divisors (see below), whose sum is σ = 39064405584960. Its totient is φ = 9259314624000.

The previous prime is 19180419347137. The next prime is 19180419347203. The reversal of 19180419347168 is 86174391408191.

It is a self number, because there is not a number n which added to its sum of digits gives 19180419347168.

It is a congruent number.

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, 49083113 + ... + 49472343.

It is an arithmetic number, because the mean of its divisors is an integer number (813841783020).

Almost surely, 2^{19180419347168} is an apocalyptic number.

It is an amenable number.

19180419347168 is an abundant number, since it is smaller than the sum of its proper divisors (19883986237792).

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

19180419347168 is a wasteful number, since it uses less digits than its factorization.

19180419347168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442371 (or 442363 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 62.

The spelling of 19180419347168 in words is "nineteen trillion, one hundred eighty billion, four hundred nineteen million, three hundred forty-seven thousand, one hundred sixty-eight".