19034192390 has 8 divisors (see below), whose sum is σ = 34261546320. Its totient is φ = 7613676952.

The previous prime is 19034192389. The next prime is 19034192423. The reversal of 19034192390 is 9329143091.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951709610 + ... + 951709629.

It is an arithmetic number, because the mean of its divisors is an integer number (4282693290).

Almost surely, 2^19034192390 is an apocalyptic number.

19034192390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19034192390 is a deficient number, since it is larger than the sum of its proper divisors (15227353930).

19034192390 is a wasteful number, since it uses less digits than its factorization.

19034192390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903419246.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 19034192390 in words is "nineteen billion, thirty-four million, one hundred ninety-two thousand, three hundred ninety".