19114941216 has 192 divisors, whose sum is σ = 59553204480. Its totient is φ = 5252567040.

The previous prime is 19114941193. The next prime is 19114941229. The reversal of 19114941216 is 61214941191.

It is a happy number.

It is a super-2 number, since 2×19114941216² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5396406 + ... + 5399946.

It is an arithmetic number, because the mean of its divisors is an integer number (310172940).

Almost surely, 2^19114941216 is an apocalyptic number.

19114941216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19114941216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29776602240).

19114941216 is an abundant number, since it is smaller than the sum of its proper divisors (40438263264).

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

19114941216 is a wasteful number, since it uses less digits than its factorization.

19114941216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867 (or 3859 counting only the distinct ones).

The product of its digits is 15552, while the sum is 39.

The spelling of 19114941216 in words is "nineteen billion, one hundred fourteen million, nine hundred forty-one thousand, two hundred sixteen".