19429610074 has 16 divisors (see below), whose sum is σ = 33315424128. Its totient is φ = 8325095472.

The previous prime is 19429610069. The next prime is 19429610113. The reversal of 19429610074 is 47001692491.

It is a self number, because there is not a number n which added to its sum of digits gives 19429610074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91542 + ... + 217345.

It is an arithmetic number, because the mean of its divisors is an integer number (2082214008).

Almost surely, 2^19429610074 is an apocalyptic number.

19429610074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19429610074 is a deficient number, since it is larger than the sum of its proper divisors (13885814054).

19429610074 is a wasteful number, since it uses less digits than its factorization.

19429610074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313389.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 19429610074 in words is "nineteen billion, four hundred twenty-nine million, six hundred ten thousand, seventy-four".