19000144716 has 48 divisors (see below), whose sum is σ = 52414199040. Its totient is φ = 5241418560.

The previous prime is 19000144703. The next prime is 19000144717. The reversal of 19000144716 is 61744100091.

It is a super-2 number, since 2×19000144716² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19000144717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3897430 + ... + 3902301.

It is an arithmetic number, because the mean of its divisors is an integer number (1091962480).

Almost surely, 2^19000144716 is an apocalyptic number.

It is an amenable number.

19000144716 is an abundant number, since it is smaller than the sum of its proper divisors (33414054324).

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

19000144716 is a wasteful number, since it uses less digits than its factorization.

19000144716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799774 (or 7799772 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 19000144716 in words is "nineteen billion, one hundred forty-four thousand, seven hundred sixteen".