19016612738116 has 24 divisors (see below), whose sum is σ = 38065429797696. Its totient is φ = 8143075961760.

The previous prime is 19016612738051. The next prime is 19016612738129. The reversal of 19016612738116 is 61183721661091.

It is a happy 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, 287504926 + ... + 287571061.

It is an arithmetic number, because the mean of its divisors is an integer number (1586059574904).

Almost surely, 2^{19016612738116} is an apocalyptic number.

It is an amenable number.

19016612738116 is an abundant number, since it is smaller than the sum of its proper divisors (19048817059580).

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

19016612738116 is a wasteful number, since it uses less digits than its factorization.

19016612738116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575077179 (or 575077177 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 52.

The spelling of 19016612738116 in words is "nineteen trillion, sixteen billion, six hundred twelve million, seven hundred thirty-eight thousand, one hundred sixteen".