19069136942 has 8 divisors (see below), whose sum is σ = 28995537216. Its totient is φ = 9403957872.

The previous prime is 19069136921. The next prime is 19069136969. The reversal of 19069136942 is 24963196091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×19069136942² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 65305118 + ... + 65305409.

It is an arithmetic number, because the mean of its divisors is an integer number (3624442152).

Almost surely, 2^19069136942 is an apocalyptic number.

19069136942 is a deficient number, since it is larger than the sum of its proper divisors (9926400274).

19069136942 is a wasteful number, since it uses less digits than its factorization.

19069136942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130610602.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 19069136942 in words is "nineteen billion, sixty-nine million, one hundred thirty-six thousand, nine hundred forty-two".