19104029402 has 16 divisors (see below), whose sum is σ = 29905103232. Its totient is φ = 9135749040.

The previous prime is 19104029363. The next prime is 19104029419. The reversal of 19104029402 is 20492040191.

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 7 ways as a sum of consecutive naturals, for example, 629027 + ... + 658697.

It is an arithmetic number, because the mean of its divisors is an integer number (1869068952).

Almost surely, 2^19104029402 is an apocalyptic number.

19104029402 is a deficient number, since it is larger than the sum of its proper divisors (10801073830).

19104029402 is a wasteful number, since it uses less digits than its factorization.

19104029402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43693.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 19104029402 its reverse (20492040191), we get a palindrome (39596069593).

The spelling of 19104029402 in words is "nineteen billion, one hundred four million, twenty-nine thousand, four hundred two".