19416375342 has 144 divisors (see below), whose sum is σ = 55802243952. Its totient is φ = 4819530240.

The previous prime is 19416375281. The next prime is 19416375347. The reversal of 19416375342 is 24357361491.

19416375342 is a `hidden beast` number, since 1 + 9 + 4 + 1 + 637 + 5 + 3 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19416375347) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 145117 + ... + 244727.

It is an arithmetic number, because the mean of its divisors is an integer number (387515583).

Almost surely, 2^19416375342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19416375342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27901121976).

19416375342 is an abundant number, since it is smaller than the sum of its proper divisors (36385868610).

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

19416375342 is a wasteful number, since it uses less digits than its factorization.

19416375342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99663 (or 99653 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 19416375342 in words is "nineteen billion, four hundred sixteen million, three hundred seventy-five thousand, three hundred forty-two".