19299116142 has 48 divisors (see below), whose sum is σ = 44880994080. Its totient is φ = 5971677696.

The previous prime is 19299116119. The next prime is 19299116143. The reversal of 19299116142 is 24161199291.

19299116142 is a `hidden beast` number, since 1 + 9 + 29 + 9 + 1 + 1 + 614 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19299116143) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 409642 + ... + 454317.

It is an arithmetic number, because the mean of its divisors is an integer number (935020710).

Almost surely, 2^19299116142 is an apocalyptic number.

19299116142 is an abundant number, since it is smaller than the sum of its proper divisors (25581877938).

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

19299116142 is a wasteful number, since it uses less digits than its factorization.

19299116142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864057 (or 864054 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The spelling of 19299116142 in words is "nineteen billion, two hundred ninety-nine million, one hundred sixteen thousand, one hundred forty-two".