19269090934268 has 24 divisors (see below), whose sum is σ = 38540237521632. Its totient is φ = 8257741331904.

The previous prime is 19269090934243. The next prime is 19269090934273. The reversal of 19269090934268 is 86243909096291.

It is a junction number, because it is equal to n+sod(n) for n = 19269090934198 and 19269090934207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17819471 + ... + 18869862.

It is an arithmetic number, because the mean of its divisors is an integer number (1605843230068).

Almost surely, 2^{19269090934268} is an apocalyptic number.

It is an amenable number.

19269090934268 is an abundant number, since it is smaller than the sum of its proper divisors (19271146587364).

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

19269090934268 is a wasteful number, since it uses less digits than its factorization.

19269090934268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36708101 (or 36708099 counting only the distinct ones).

The product of its (nonzero) digits is 90699264, while the sum is 68.

The spelling of 19269090934268 in words is "nineteen trillion, two hundred sixty-nine billion, ninety million, nine hundred thirty-four thousand, two hundred sixty-eight".