19004318900426 has 32 divisors (see below), whose sum is σ = 29514107211840. Its totient is φ = 9166833559296.

The previous prime is 19004318900389. The next prime is 19004318900443. The reversal of 19004318900426 is 62400981340091.

It is a super-2 number, since 2×19004318900426² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456627170 + ... + 456668786.

It is an arithmetic number, because the mean of its divisors is an integer number (922315850370).

Almost surely, 2^{19004318900426} is an apocalyptic number.

19004318900426 is a deficient number, since it is larger than the sum of its proper divisors (10509788311414).

19004318900426 is a wasteful number, since it uses less digits than its factorization.

19004318900426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48038.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 19004318900426 in words is "nineteen trillion, four billion, three hundred eighteen million, nine hundred thousand, four hundred twenty-six".