19490226088596 has 48 divisors (see below), whose sum is σ = 47882128176960. Its totient is φ = 6153342854400.

The previous prime is 19490226088579. The next prime is 19490226088603. The reversal of 19490226088596 is 69588062209491.

It is a self number, because there is not a number n which added to its sum of digits gives 19490226088596.

It is a congruent number.

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, 9216351 + ... + 11132006.

It is an arithmetic number, because the mean of its divisors is an integer number (997544337020).

Almost surely, 2^{19490226088596} is an apocalyptic number.

It is an amenable number.

19490226088596 is an abundant number, since it is smaller than the sum of its proper divisors (28391902088364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19490226088596 is a wasteful number, since it uses less digits than its factorization.

19490226088596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352584 (or 20352582 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 69.

The spelling of 19490226088596 in words is "nineteen trillion, four hundred ninety billion, two hundred twenty-six million, eighty-eight thousand, five hundred ninety-six".