19342463193 has 12 divisors (see below), whose sum is σ = 27940331328. Its totient is φ = 12894413400.

The previous prime is 19342463159. The next prime is 19342463209. The reversal of 19342463193 is 39136424391.

It is a happy number.

19342463193 is a `hidden beast` number, since 1 + 9 + 3 + 4 + 2 + 4 + 631 + 9 + 3 = 666.

It is not a de Polignac number, because 19342463193 - 2¹⁰ = 19342462169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19342463293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334596 + ... + 388122.

It is an arithmetic number, because the mean of its divisors is an integer number (2328360944).

Almost surely, 2^19342463193 is an apocalyptic number.

It is an amenable number.

19342463193 is a deficient number, since it is larger than the sum of its proper divisors (8597868135).

19342463193 is a wasteful number, since it uses less digits than its factorization.

19342463193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93684 (or 93681 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The spelling of 19342463193 in words is "nineteen billion, three hundred forty-two million, four hundred sixty-three thousand, one hundred ninety-three".