19058118912 has 288 divisors, whose sum is σ = 65381836800. Its totient is φ = 5362993152.

The previous prime is 19058118883. The next prime is 19058118997. The reversal of 19058118912 is 21981185091.

It is a tau number, because it is divible by the number of its divisors (288).

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, 3238789 + ... + 3244667.

Almost surely, 2^19058118912 is an apocalyptic number.

19058118912 is a gapful number since it is divisible by the number (12) 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 19058118912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32690918400).

19058118912 is an abundant number, since it is smaller than the sum of its proper divisors (46323717888).

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

19058118912 is an equidigital number, since it uses as much as digits as its factorization.

19058118912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978 (or 5958 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 45.

The spelling of 19058118912 in words is "nineteen billion, fifty-eight million, one hundred eighteen thousand, nine hundred twelve".