19292929342 has 4 divisors (see below), whose sum is σ = 28939394016. Its totient is φ = 9646464670.

The previous prime is 19292929333. The next prime is 19292929393. The reversal of 19292929342 is 24392929291.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 19292929342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4823232334 + ... + 4823232337.

It is an arithmetic number, because the mean of its divisors is an integer number (7234848504).

Almost surely, 2^19292929342 is an apocalyptic number.

19292929342 is a deficient number, since it is larger than the sum of its proper divisors (9646464674).

19292929342 is an equidigital number, since it uses as much as digits as its factorization.

19292929342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646464673.

The product of its digits is 1259712, while the sum is 52.

The spelling of 19292929342 in words is "nineteen billion, two hundred ninety-two million, nine hundred twenty-nine thousand, three hundred forty-two".